Compile as C! Whoop!

2026-01-06 13:07:59 +00:00 · 2016-11-23 12:25:37 +00:00
parent ef8563a818
commit a77c6b3e55
19 changed files with 231 additions and 222 deletions
--- a/build.bat
+++ b/build.bat
@@ -6,7 +6,7 @@ set exe_name=odin.exe
 :: Debug = 0, Release = 1
 set release_mode=0

-set compiler_flags= -nologo -Oi -TP -W4 -fp:fast -fp:except- -Gm- -MP -FC -GS- -EHsc- -GR-
+set compiler_flags= -nologo -Oi -TC -W4 -fp:fast -fp:except- -Gm- -MP -FC -GS- -EHsc- -GR-

 if %release_mode% EQU 0 ( rem Debug
 	set compiler_flags=%compiler_flags% -Od -MDd -Z7
@@ -17,7 +17,7 @@ if %release_mode% EQU 0 ( rem Debug

 set compiler_warnings= ^
 	-we4013 -we4706 -we4002 ^
-	-wd4100 -wd4127 -wd4189 ^
+	-wd4100 -wd4101 -wd4127 -wd4189 ^
 	-wd4201 -wd4204 -wd4244 ^
 	-wd4306 ^
 	-wd4456 -wd4457 -wd4480 ^
@@ -47,8 +47,8 @@ rem pushd %build_dir%
 	del *.ilk > NUL 2> NUL

 	cl %compiler_settings% "src\main.cpp" ^
-		/link %linker_settings% -OUT:%exe_name%
-	rem && odin run code/demo.odin
+		/link %linker_settings% -OUT:%exe_name% ^
+	&& odin run code/demo.odin
 	rem odin run code/demo.odin


--- a/src/array.cpp
+++ b/src/array.cpp
@@ -148,7 +148,7 @@ void array_init_count(Array<T> *array, gbAllocator a, isize count) {

 template <typename T>
 Array<T> array_make(T *data, isize count, isize capacity) {
-	Array<T> a = {};
+	Array<T> a = {0};
 	a.data = data;
 	a.count = count;
 	a.capacity = capacity;
--- a/src/checker/checker.cpp
+++ b/src/checker/checker.cpp
@@ -186,7 +186,7 @@ typedef struct ImplicitValueInfo {
 	Type *  type;
 } ImplicitValueInfo;
 // NOTE(bill): This is initialized later
-gb_global ImplicitValueInfo implicit_value_infos[ImplicitValue_Count] = {};
+gb_global ImplicitValueInfo implicit_value_infos[ImplicitValue_Count] = {0};



@@ -667,7 +667,7 @@ void add_type_and_value(CheckerInfo *i, AstNode *expression, AddressingMode mode
 		}
 	}

-	TypeAndValue tv = {};
+	TypeAndValue tv = {0};
 	tv.type  = type;
 	tv.value = value;
 	tv.mode  = mode;
@@ -852,7 +852,7 @@ void add_type_info_type(Checker *c, Type *t) {


 void check_procedure_later(Checker *c, AstFile *file, Token token, DeclInfo *decl, Type *type, AstNode *body, u32 tags) {
-	ProcedureInfo info = {};
+	ProcedureInfo info = {0};
 	info.file = file;
 	info.token = token;
 	info.decl  = decl;
@@ -879,7 +879,7 @@ Type *const curr_procedure(Checker *c) {
 }

 void add_curr_ast_file(Checker *c, AstFile *file) {
-	TokenPos zero_pos = {};
+	TokenPos zero_pos = {0};
 	global_error_collector.prev = zero_pos;
 	c->curr_ast_file = file;
 	c->context.decl = file->decl_info;
@@ -911,7 +911,7 @@ void add_dependency_to_map(MapEntity *map, CheckerInfo *info, Entity *node) {
 }

 MapEntity generate_minimum_dependency_map(CheckerInfo *info, Entity *start) {
-	MapEntity map = {}; // Key: Entity *
+	MapEntity map = {0}; // Key: Entity *
 	map_entity_init(&map, heap_allocator());

 	for_array(i, info->entities.entries) {
@@ -1027,7 +1027,7 @@ void check_global_entity(Checker *c, EntityKind kind) {

 				Scope *prev_scope = c->context.scope;
 				c->context.scope = d->scope;
-				check_entity_decl(c, e, d, NULL);
+				check_entity_decl(c, e, d, NULL, NULL);
 			}
 		}
 	}
--- a/src/checker/decl.cpp
+++ b/src/checker/decl.cpp
@@ -69,7 +69,7 @@ void check_init_variables(Checker *c, Entity **lhs, isize lhs_count, AstNodeArra

 	for_array(i, inits) {
 		AstNode *rhs = inits.e[i];
-		Operand o = {};
+		Operand o = {0};
 		check_multi_expr(c, &o, rhs);
 		if (o.type->kind != Type_Tuple) {
 			array_add(&operands, o);
@@ -185,7 +185,7 @@ void check_var_decl_node(Checker *c, AstNode *node) {

 	Type *init_type = NULL;
 	if (vd->type) {
-		init_type = check_type(c, vd->type, NULL);
+		init_type = check_type_extra(c, vd->type, NULL, NULL);
 		if (init_type == NULL)
 			init_type = t_invalid;
 	}
@@ -280,7 +280,7 @@ void check_const_decl(Checker *c, Entity *e, AstNode *type_expr, AstNode *init_e
 		e->type = t;
 	}

-	Operand operand = {};
+	Operand operand = {0};
 	if (init_expr) {
 		check_expr(c, &operand, init_expr);
 	}
@@ -296,12 +296,12 @@ void check_type_decl(Checker *c, Entity *e, AstNode *type_expr, Type *def, Cycle
 	}
 	e->type = named;

-	CycleChecker local_cycle_checker = {};
+	CycleChecker local_cycle_checker = {0};
 	if (cycle_checker == NULL) {
 		cycle_checker = &local_cycle_checker;
 	}

-	Type *bt = check_type(c, type_expr, named, cycle_checker_add(cycle_checker, e));
+	Type *bt = check_type_extra(c, type_expr, named, cycle_checker_add(cycle_checker, e));
 	named->Named.base = bt;
 	named->Named.base = base_type(named->Named.base);
 	if (named->Named.base == t_invalid) {
@@ -457,7 +457,7 @@ void check_var_decl(Checker *c, Entity *e, Entity **entities, isize entity_count
 	e->flags |= EntityFlag_Visited;

 	if (type_expr != NULL)
-		e->type = check_type(c, type_expr, NULL);
+		e->type = check_type_extra(c, type_expr, NULL, NULL);

 	if (init_expr == NULL) {
 		if (type_expr == NULL)
@@ -467,7 +467,7 @@ void check_var_decl(Checker *c, Entity *e, Entity **entities, isize entity_count

 	if (entities == NULL || entity_count == 1) {
 		GB_ASSERT(entities == NULL || entities[0] == e);
-		Operand operand = {};
+		Operand operand = {0};
 		check_expr(c, &operand, init_expr);
 		check_init_variable(c, e, &operand, str_lit("variable declaration"));
 	}
--- a/src/checker/entity.cpp
+++ b/src/checker/entity.cpp
@@ -37,7 +37,8 @@ typedef enum EntityFlag {
 	EntityFlag_VectorElem = 1<<5,
 } EntityFlag;

-typedef struct Entity {
+typedef struct Entity Entity;
+struct Entity {
 	EntityKind kind;
 	u32        flags;
 	Token      token;
@@ -57,8 +58,8 @@ typedef struct Entity {
 			i32 field_index;
 			i32 field_src_index;
 		} Variable;
-		struct {} TypeName;
-		struct {} Procedure;
+		i32 TypeName;
+		i32 Procedure;
 		struct {
 			BuiltinProcId id;
 		} Builtin;
@@ -68,14 +69,14 @@ typedef struct Entity {
 			Scope *scope;
 			bool    used;
 		} ImportName;
-		struct {} Nil;
+		i32 Nil;
 		struct {
 			// TODO(bill): Should this be a user-level construct rather than compiler-level?
 			ImplicitValueId id;
 			Entity *        backing;
 		} ImplicitValue;
 	};
-} Entity;
+};

 bool is_entity_exported(Entity *e) {
 	if (e->kind == Entity_ImportName) {
--- a/src/checker/expr.cpp
+++ b/src/checker/expr.cpp
@@ -1,18 +1,23 @@
 void     check_expr                (Checker *c, Operand *operand, AstNode *expression);
 void     check_multi_expr          (Checker *c, Operand *operand, AstNode *expression);
 void     check_expr_or_type        (Checker *c, Operand *operand, AstNode *expression);
-ExprKind check_expr_base           (Checker *c, Operand *operand, AstNode *expression, Type *type_hint = NULL);
-Type *   check_type                (Checker *c, AstNode *expression, Type *named_type = NULL, CycleChecker *cycle_checker = NULL);
+ExprKind check_expr_base           (Checker *c, Operand *operand, AstNode *expression, Type *type_hint);
+Type *   check_type_extra          (Checker *c, AstNode *expression, Type *named_type, CycleChecker *cycle_checker);
+Type *   check_type                (Checker *c, AstNode *expression);
 void     check_type_decl           (Checker *c, Entity *e, AstNode *type_expr, Type *def, CycleChecker *cycle_checker);
 Entity * check_selector            (Checker *c, Operand *operand, AstNode *node);
 void     check_not_tuple           (Checker *c, Operand *operand);
-bool      check_value_is_expressible(Checker *c, ExactValue in_value, Type *type, ExactValue *out_value);
-void     convert_to_typed          (Checker *c, Operand *operand, Type *target_type, i32 level = 0);
+bool     check_value_is_expressible(Checker *c, ExactValue in_value, Type *type, ExactValue *out_value);
+void     convert_to_typed          (Checker *c, Operand *operand, Type *target_type, i32 level);
 gbString expr_to_string            (AstNode *expression);
-void     check_entity_decl         (Checker *c, Entity *e, DeclInfo *decl, Type *named_type, CycleChecker *cycle_checker = NULL);
+void     check_entity_decl         (Checker *c, Entity *e, DeclInfo *decl, Type *named_type, CycleChecker *cycle_checker);
 void     check_proc_body           (Checker *c, Token token, DeclInfo *decl, Type *type, AstNode *body);
 void     update_expr_type          (Checker *c, AstNode *e, Type *type, bool final);

+gb_inline Type *check_type(Checker *c, AstNode *expression) {
+	return check_type_extra(c, expression, NULL, NULL);
+}
+


 bool check_is_assignable_to_using_subtype(Type *dst, Type *src) {
@@ -46,7 +51,7 @@ bool check_is_assignable_to_using_subtype(Type *dst, Type *src) {
 }


-bool check_is_assignable_to(Checker *c, Operand *operand, Type *type, bool is_argument = false) {
+bool check_is_assignable_to(Checker *c, Operand *operand, Type *type) {
 	if (operand->mode == Addressing_Invalid ||
 	    type == t_invalid) {
 		return true;
@@ -138,19 +143,12 @@ bool check_is_assignable_to(Checker *c, Operand *operand, Type *type, bool is_ar
 		return true;
 	}

-	if (true || is_argument) {
-		// NOTE(bill): Polymorphism for subtyping
-		if (check_is_assignable_to_using_subtype(type, src)) {
-			return true;
-		}
-	}
-
 	return false;
 }


 // NOTE(bill): `content_name` is for debugging and error messages
-void check_assignment(Checker *c, Operand *operand, Type *type, String context_name, bool is_argument = false) {
+void check_assignment(Checker *c, Operand *operand, Type *type, String context_name) {
 	check_not_tuple(c, operand);
 	if (operand->mode == Addressing_Invalid) {
 		return;
@@ -169,14 +167,14 @@ void check_assignment(Checker *c, Operand *operand, Type *type, String context_n
 			add_type_info_type(c, type);
 			target_type = default_type(operand->type);
 		}
-		convert_to_typed(c, operand, target_type);
+		convert_to_typed(c, operand, target_type, 0);
 		if (operand->mode == Addressing_Invalid) {
 			return;
 		}
 	}

 	if (type != NULL) {
-		if (!check_is_assignable_to(c, operand, type, is_argument)) {
+		if (!check_is_assignable_to(c, operand, type)) {
 			gbString type_str    = type_to_string(type);
 			gbString op_type_str = type_to_string(operand->type);
 			gbString expr_str    = expr_to_string(operand->expr);
@@ -243,7 +241,7 @@ void check_fields(Checker *c, AstNode *node, AstNodeArray decls,
                  CycleChecker *cycle_checker, String context) {
 	gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&c->tmp_arena);

-	MapEntity entity_map = {};
+	MapEntity entity_map = {0};
 	map_entity_init_with_reserve(&entity_map, c->tmp_allocator, 2*(field_count+other_field_count));

 	isize other_field_index = 0;
@@ -350,7 +348,7 @@ void check_fields(Checker *c, AstNode *node, AstNodeArray decls,
 			}

 			ast_node(vd, VarDecl, decl);
-			Type *base_type = check_type(c, vd->type, NULL, cycle_checker);
+			Type *base_type = check_type_extra(c, vd->type, NULL, cycle_checker);

 			for_array(name_index, vd->names) {
 				AstNode *name = vd->names.e[name_index];
@@ -386,7 +384,7 @@ void check_fields(Checker *c, AstNode *node, AstNodeArray decls,
 			}
 			ast_node(vd, VarDecl, decl);

-			Type *type = check_type(c, vd->type, NULL, cycle_checker);
+			Type *type = check_type_extra(c, vd->type, NULL, cycle_checker);

 			if (vd->is_using) {
 				if (vd->names.count > 1) {
@@ -459,8 +457,8 @@ void check_fields(Checker *c, AstNode *node, AstNodeArray decls,

 // TODO(bill): Cleanup struct field reordering
 // TODO(bill): Inline sorting procedure?
-gb_global BaseTypeSizes __checker_sizes = {};
-gb_global gbAllocator   __checker_allocator = {};
+gb_global BaseTypeSizes __checker_sizes = {0};
+gb_global gbAllocator   __checker_allocator = {0};

 GB_COMPARE_PROC(cmp_struct_entity_size) {
 	// Rule:
@@ -677,7 +675,7 @@ void check_enum_type(Checker *c, Type *enum_type, Type *named_type, AstNode *nod

 	gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&c->tmp_arena);

-	MapEntity entity_map = {};
+	MapEntity entity_map = {0};
 	map_entity_init_with_reserve(&entity_map, c->tmp_allocator, 2*(et->fields.count));

 	Entity *blank_entity = make_entity_constant(c->allocator, c->context.scope, blank_token, constant_type, make_exact_value_integer(0));;
@@ -702,7 +700,7 @@ void check_enum_type(Checker *c, Type *enum_type, Type *named_type, AstNode *nod
 			continue;
 		}

-		Operand o = {};
+		Operand o = {0};
 		if (f->value != NULL) {
 			check_expr(c, &o, f->value);
 			if (o.mode != Addressing_Constant) {
@@ -892,7 +890,7 @@ void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, Cycl
 	}
 	add_entity_use(c, n, e);

-	// CycleChecker local_cycle_checker = {};
+	// CycleChecker local_cycle_checker = {0};
 	// if (cycle_checker == NULL) {
 	// 	cycle_checker = &local_cycle_checker;
 	// }
@@ -990,7 +988,7 @@ i64 check_array_count(Checker *c, AstNode *e) {
 	if (e == NULL) {
 		return 0;
 	}
-	Operand o = {};
+	Operand o = {0};
 	check_expr(c, &o, e);
 	if (o.mode != Addressing_Constant) {
 		if (o.mode != Addressing_Invalid) {
@@ -1013,14 +1011,14 @@ i64 check_array_count(Checker *c, AstNode *e) {
 	return 0;
 }

-Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_checker) {
+Type *check_type_extra(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_checker) {
 	ExactValue null_value = {ExactValue_Invalid};
 	Type *type = NULL;
 	gbString err_str = NULL;

 	switch (e->kind) {
 	case_ast_node(i, Ident, e);
-		Operand o = {};
+		Operand o = {0};
 		check_identifier(c, &o, e, named_type, cycle_checker);

 		switch (o.mode) {
@@ -1042,7 +1040,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
 	case_end;

 	case_ast_node(se, SelectorExpr, e);
-		Operand o = {};
+		Operand o = {0};
 		check_selector(c, &o, e);

 		switch (o.mode) {
@@ -1064,7 +1062,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
 	case_end;

 	case_ast_node(pe, ParenExpr, e);
-		type = check_type(c, pe->expr, named_type, cycle_checker);
+		type = check_type_extra(c, pe->expr, named_type, cycle_checker);
 		goto end;
 	case_end;

@@ -1092,7 +1090,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c

 	case_ast_node(at, ArrayType, e);
 		if (at->count != NULL) {
-			Type *elem = check_type(c, at->elem, NULL, cycle_checker);
+			Type *elem = check_type_extra(c, at->elem, NULL, cycle_checker);
 			type = make_type_array(c->allocator, elem, check_array_count(c, at->count));
 		} else {
 			Type *elem = check_type(c, at->elem);
@@ -1164,7 +1162,7 @@ Type *check_type(Checker *c, AstNode *e, Type *named_type, CycleChecker *cycle_c
 	case_end;

 	case_ast_node(ce, CallExpr, e);
-		Operand o = {};
+		Operand o = {0};
 		check_expr_or_type(c, &o, e);
 		if (o.mode == Addressing_Type) {
 			type = o.type;
@@ -1586,7 +1584,7 @@ void check_shift(Checker *c, Operand *x, Operand *y, AstNode *node) {
 	GB_ASSERT(node->kind == AstNode_BinaryExpr);
 	ast_node(be, BinaryExpr, node);

-	ExactValue x_val = {};
+	ExactValue x_val = {0};
 	if (x->mode == Addressing_Constant) {
 		x_val = exact_value_to_integer(x->value);
 	}
@@ -1604,7 +1602,7 @@ void check_shift(Checker *c, Operand *x, Operand *y, AstNode *node) {
 	if (is_type_unsigned(y->type)) {

 	} else if (is_type_untyped(y->type)) {
-		convert_to_typed(c, y, t_untyped_integer);
+		convert_to_typed(c, y, t_untyped_integer, 0);
 		if (y->mode == Addressing_Invalid) {
 			x->mode = Addressing_Invalid;
 			return;
@@ -1741,7 +1739,7 @@ bool check_is_castable_to(Checker *c, Operand *operand, Type *y) {
 }

 String check_down_cast_name(Type *dst_, Type *src_) {
-	String result = {};
+	String result = {0};
 	Type *dst = type_deref(dst_);
 	Type *src = type_deref(src_);
 	Type *dst_s = base_type(dst);
@@ -1776,7 +1774,7 @@ Operand check_ptr_addition(Checker *c, TokenKind op, Operand *ptr, Operand *offs
 	GB_ASSERT(is_type_integer(offset->type));
 	GB_ASSERT(op == Token_Add || op == Token_Sub);

-	Operand operand = {};
+	Operand operand = {0};
 	operand.mode = Addressing_Value;
 	operand.type = ptr->type;
 	operand.expr = node;
@@ -1809,7 +1807,7 @@ Operand check_ptr_addition(Checker *c, TokenKind op, Operand *ptr, Operand *offs

 void check_binary_expr(Checker *c, Operand *x, AstNode *node) {
 	GB_ASSERT(node->kind == AstNode_BinaryExpr);
-	Operand y_ = {}, *y = &y_;
+	Operand y_ = {0}, *y = &y_;

 	ast_node(be, BinaryExpr, node);

@@ -2079,11 +2077,11 @@ void check_binary_expr(Checker *c, Operand *x, AstNode *node) {
 	}


-	convert_to_typed(c, x, y->type);
+	convert_to_typed(c, x, y->type, 0);
 	if (x->mode == Addressing_Invalid) {
 		return;
 	}
-	convert_to_typed(c, y, x->type);
+	convert_to_typed(c, y, x->type, 0);
 	if (y->mode == Addressing_Invalid) {
 		x->mode = Addressing_Invalid;
 		return;
@@ -2261,6 +2259,7 @@ void convert_untyped_error(Checker *c, Operand *operand, Type *target_type) {
 	operand->mode = Addressing_Invalid;
 }

+// NOTE(bill): Set initial level to 0
 void convert_to_typed(Checker *c, Operand *operand, Type *target_type, i32 level) {
 	GB_ASSERT_NOT_NULL(target_type);
 	if (operand->mode == Addressing_Invalid ||
@@ -2348,7 +2347,7 @@ bool check_index_value(Checker *c, AstNode *index_value, i64 max_count, i64 *val
 		return false;
 	}

-	convert_to_typed(c, &operand, t_int);
+	convert_to_typed(c, &operand, t_int, 0);
 	if (operand.mode == Addressing_Invalid) {
 		if (value) *value = 0;
 		return false;
@@ -2400,7 +2399,7 @@ Entity *check_selector(Checker *c, Operand *operand, AstNode *node) {
 	bool check_op_expr = true;
 	Entity *expr_entity = NULL;
 	Entity *entity = NULL;
-	Selection sel = {}; // NOTE(bill): Not used if it's an import name
+	Selection sel = {0}; // NOTE(bill): Not used if it's an import name

 	AstNode *op_expr  = se->expr;
 	AstNode *selector = unparen_expr(se->selector);
@@ -2425,7 +2424,7 @@ Entity *check_selector(Checker *c, Operand *operand, AstNode *node) {
 				goto error;
 			}
 			if (entity->type == NULL) { // Not setup yet
-				check_entity_decl(c, entity, NULL, NULL);
+				check_entity_decl(c, entity, NULL, NULL, NULL);
 			}
 			GB_ASSERT(entity->type != NULL);
 			bool is_not_exported = !is_entity_exported(entity);
@@ -2449,7 +2448,7 @@ Entity *check_selector(Checker *c, Operand *operand, AstNode *node) {
 		}
 	}
 	if (check_op_expr) {
-		check_expr_base(c, operand, op_expr);
+		check_expr_base(c, operand, op_expr, NULL);
 		if (operand->mode == Addressing_Invalid) {
 			goto error;
 		}
@@ -2564,7 +2563,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 	switch (id) {
 	case BuiltinProc_new: {
 		// new :: proc(Type) -> ^Type
-		Operand op = {};
+		Operand op = {0};
 		check_expr_or_type(c, &op, ce->args.e[0]);
 		Type *type = op.type;
 		if ((op.mode != Addressing_Type && type == NULL) || type == t_invalid) {
@@ -2576,7 +2575,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 	} break;
 	case BuiltinProc_new_slice: {
 		// new_slice :: proc(Type, len: int[, cap: int]) -> []Type
-		Operand op = {};
+		Operand op = {0};
 		check_expr_or_type(c, &op, ce->args.e[0]);
 		Type *type = op.type;
 		if ((op.mode != Addressing_Type && type == NULL) || type == t_invalid) {
@@ -2679,7 +2678,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id

 	case BuiltinProc_offset_of: {
 		// offset_of :: proc(Type, field) -> untyped int
-		Operand op = {};
+		Operand op = {0};
 		Type *bt = check_type(c, ce->args.e[0]);
 		Type *type = base_type(bt);
 		if (type == NULL || type == t_invalid) {
@@ -2861,7 +2860,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 		if (d->kind == Type_Slice) {
 			dest_type = d->Slice.elem;
 		}
-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, ce->args.e[1]);
 		if (op.mode == Addressing_Invalid) {
 			return false;
@@ -2900,7 +2899,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 		Type *x_type = NULL, *y_type = NULL;
 		x_type = base_type(operand->type);

-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, ce->args.e[1]);
 		if (op.mode == Addressing_Invalid) {
 			return false;
@@ -2951,7 +2950,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 				continue;
 			}
 			AstNode *arg = ce->args.e[i];
-			Operand op = {};
+			Operand op = {0};
 			check_expr(c, &op, arg);
 			if (op.mode == Addressing_Invalid) {
 				return false;
@@ -3006,7 +3005,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 		}

 		AstNode *offset = ce->args.e[1];
-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, offset);
 		if (op.mode == Addressing_Invalid)
 			return false;
@@ -3047,7 +3046,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 			return false;
 		}
 		AstNode *offset = ce->args[1];
-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, offset);
 		if (op.mode == Addressing_Invalid)
 			return false;
@@ -3115,7 +3114,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 			cap = ce->args.e[2];
 		}

-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, len);
 		if (op.mode == Addressing_Invalid)
 			return false;
@@ -3165,7 +3164,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id

 		AstNode *other_arg = ce->args.e[1];
 		Operand a = *operand;
-		Operand b = {};
+		Operand b = {0};
 		check_expr(c, &b, other_arg);
 		if (b.mode == Addressing_Invalid) {
 			return false;
@@ -3197,11 +3196,11 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 			operand->mode = Addressing_Value;
 			operand->type = type;

-			convert_to_typed(c, &a, b.type);
+			convert_to_typed(c, &a, b.type, 0);
 			if (a.mode == Addressing_Invalid) {
 				return false;
 			}
-			convert_to_typed(c, &b, a.type);
+			convert_to_typed(c, &b, a.type, 0);
 			if (b.mode == Addressing_Invalid) {
 				return false;
 			}
@@ -3234,7 +3233,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id

 		AstNode *other_arg = ce->args.e[1];
 		Operand a = *operand;
-		Operand b = {};
+		Operand b = {0};
 		check_expr(c, &b, other_arg);
 		if (b.mode == Addressing_Invalid) {
 			return false;
@@ -3266,11 +3265,11 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
 			operand->mode = Addressing_Value;
 			operand->type = type;

-			convert_to_typed(c, &a, b.type);
+			convert_to_typed(c, &a, b.type, 0);
 			if (a.mode == Addressing_Invalid) {
 				return false;
 			}
-			convert_to_typed(c, &b, a.type);
+			convert_to_typed(c, &b, a.type, 0);
 			if (b.mode == Addressing_Invalid) {
 				return false;
 			}
@@ -3396,7 +3395,7 @@ void check_call_arguments(Checker *c, Operand *operand, Type *proc_type, AstNode
 	array_init_reserve(&operands, c->tmp_allocator, 2*param_count);

 	for_array(i, ce->args) {
-		Operand o = {};
+		Operand o = {0};
 		check_multi_expr(c, &o, ce->args.e[i]);
 		if (o.type->kind != Type_Tuple) {
 			array_add(&operands, o);
@@ -3443,7 +3442,7 @@ void check_call_arguments(Checker *c, Operand *operand, Type *proc_type, AstNode
 		if (variadic) {
 			o = operands.e[operand_index];
 		}
-		check_assignment(c, &o, arg_type, str_lit("argument"), true);
+		check_assignment(c, &o, arg_type, str_lit("argument"));
 	}

 	if (variadic) {
@@ -3463,7 +3462,7 @@ void check_call_arguments(Checker *c, Operand *operand, Type *proc_type, AstNode
 					break;
 				}
 			}
-			check_assignment(c, &o, t, str_lit("argument"), true);
+			check_assignment(c, &o, t, str_lit("argument"));
 		}
 	}
 end:
@@ -3500,7 +3499,7 @@ ExprKind check_call_expr(Checker *c, Operand *operand, AstNode *call) {

 	if (operand->mode == Addressing_Invalid) {
 		for_array(i, ce->args) {
-			check_expr_base(c, operand, ce->args.e[i]);
+			check_expr_base(c, operand, ce->args.e[i], NULL);
 		}
 		operand->mode = Addressing_Invalid;
 		operand->expr = call;
@@ -3799,7 +3798,7 @@ ExprKind check__expr_base(Checker *c, Operand *o, AstNode *node, Type *type_hint
 		case Type_Vector:
 		{
 			Type *elem_type = NULL;
-			String context_name = {};
+			String context_name = {0};
 			if (t->kind == Type_Slice) {
 				elem_type = t->Slice.elem;
 				context_name = str_lit("slice literal");
@@ -3839,7 +3838,7 @@ ExprKind check__expr_base(Checker *c, Operand *o, AstNode *node, Type *type_hint
 					error(ast_node_token(e), "Index %lld is out of bounds (>= %lld) for vector literal", index, t->Vector.count);
 				}

-				Operand operand = {};
+				Operand operand = {0};
 				check_expr_with_type_hint(c, &operand, e, elem_type);
 				check_assignment(c, &operand, elem_type, context_name);

@@ -4023,7 +4022,7 @@ ExprKind check__expr_base(Checker *c, Operand *o, AstNode *node, Type *type_hint

 		o->mode = Addressing_Value;

-		i64 indices[3] = {};
+		i64 indices[3] = {0};
 		AstNode *nodes[3] = {se->low, se->high, se->max};
 		for (isize i = 0; i < gb_count_of(nodes); i++) {
 			i64 index = max_count;
@@ -4157,7 +4156,7 @@ ExprKind check_expr_base(Checker *c, Operand *o, AstNode *node, Type *type_hint)

 void check_multi_expr(Checker *c, Operand *o, AstNode *e) {
 	gbString err_str = NULL;
-	check_expr_base(c, o, e);
+	check_expr_base(c, o, e, NULL);
 	switch (o->mode) {
 	default:
 		return; // NOTE(bill): Valid
@@ -4195,7 +4194,7 @@ void check_expr(Checker *c, Operand *o, AstNode *e) {


 void check_expr_or_type(Checker *c, Operand *o, AstNode *e) {
-	check_expr_base(c, o, e);
+	check_expr_base(c, o, e, NULL);
 	check_not_tuple(c, o);
 	if (o->mode == Addressing_NoValue) {
 		gbString str = expr_to_string(o->expr);
--- a/src/checker/stmt.cpp
+++ b/src/checker/stmt.cpp
@@ -1,14 +1,14 @@
-bool  check_is_terminating(AstNode *node);
-bool  check_has_break     (AstNode *stmt, bool implicit);
+bool check_is_terminating(AstNode *node);
+bool check_has_break     (AstNode *stmt, bool implicit);
 void check_stmt          (Checker *c, AstNode *node, u32 flags);


 // Statements and Declarations
-enum StmtFlag : u32 {
+typedef enum StmtFlag {
 	Stmt_BreakAllowed       = GB_BIT(0),
 	Stmt_ContinueAllowed    = GB_BIT(1),
 	Stmt_FallthroughAllowed = GB_BIT(2), // TODO(bill): fallthrough
-};
+} StmtFlag;



@@ -74,10 +74,10 @@ void check_stmt_list(Checker *c, AstNodeArray stmts, u32 flags) {
 	}

 	for_array(i, delayed_type) {
-		check_entity_decl(c, delayed_type.e[i].e, delayed_type.e[i].d, NULL);
+		check_entity_decl(c, delayed_type.e[i].e, delayed_type.e[i].d, NULL, NULL);
 	}
 	for_array(i, delayed_const) {
-		check_entity_decl(c, delayed_const.e[i].e, delayed_const.e[i].d, NULL);
+		check_entity_decl(c, delayed_const.e[i].e, delayed_const.e[i].d, NULL, NULL);
 	}

 	bool ft_ok = (flags & Stmt_FallthroughAllowed) != 0;
@@ -352,7 +352,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {

 	case_ast_node(es, ExprStmt, node)
 		Operand operand = {Addressing_Invalid};
-		ExprKind kind = check_expr_base(c, &operand, es->expr);
+		ExprKind kind = check_expr_base(c, &operand, es->expr, NULL);
 		switch (operand.mode) {
 		case Addressing_Type:
 			error(ast_node_token(node), "Is not an expression");
@@ -436,7 +436,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {

 			for_array(i, as->rhs) {
 				AstNode *rhs = as->rhs.e[i];
-				Operand o = {};
+				Operand o = {0};
 				check_multi_expr(c, &o, rhs);
 				if (o.type->kind != Type_Tuple) {
 					array_add(&operands, o);
@@ -592,7 +592,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 	case_end;

 	case_ast_node(ms, MatchStmt, node);
-		Operand x = {};
+		Operand x = {0};

 		mod_flags |= Stmt_BreakAllowed;
 		check_open_scope(c, node);
@@ -608,7 +608,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 			x.type  = t_bool;
 			x.value = make_exact_value_bool(true);

-			Token token = {};
+			Token token = {0};
 			token.pos = ast_node_token(ms->body).pos;
 			token.string = str_lit("true");
 			x.expr  = make_ident(c->curr_ast_file, token);
@@ -642,7 +642,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 		}
 ;

-		MapTypeAndToken seen = {}; // NOTE(bill): Multimap
+		MapTypeAndToken seen = {0}; // NOTE(bill): Multimap
 		map_type_and_token_init(&seen, heap_allocator());

 		for_array(i, bs->stmts) {
@@ -656,8 +656,8 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {

 			for_array(j, cc->list) {
 				AstNode *expr = cc->list.e[j];
-				Operand y = {};
-				Operand z = {};
+				Operand y = {0};
+				Operand z = {0};
 				Token eq = {Token_CmpEq};

 				check_expr(c, &y, expr);
@@ -665,7 +665,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 				    y.mode == Addressing_Invalid) {
 					continue;
 				}
-				convert_to_typed(c, &y, x.type);
+				convert_to_typed(c, &y, x.type, 0);
 				if (y.mode == Addressing_Invalid) {
 					continue;
 				}
@@ -732,7 +732,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 	case_end;

 	case_ast_node(ms, TypeMatchStmt, node);
-		Operand x = {};
+		Operand x = {0};

 		mod_flags |= Stmt_BreakAllowed;
 		check_open_scope(c, node);
@@ -783,7 +783,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 		}


-		MapBool seen = {};
+		MapBool seen = {0};
 		map_bool_init(&seen, heap_allocator());

 		for_array(i, bs->stmts) {
@@ -801,7 +801,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 			AstNode *type_expr = cc->list.count > 0 ? cc->list.e[0] : NULL;
 			Type *case_type = NULL;
 			if (type_expr != NULL) { // Otherwise it's a default expression
-				Operand y = {};
+				Operand y = {0};
 				check_expr_or_type(c, &y, type_expr);

 				if (is_union_ptr) {
@@ -915,7 +915,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 				String name = expr->Ident.string;
 				e = scope_lookup_entity(c->context.scope, name);
 			} else if (expr->kind == AstNode_SelectorExpr) {
-				Operand o = {};
+				Operand o = {0};
 				e = check_selector(c, &o, expr);
 				is_selector = true;
 			}
@@ -1083,7 +1083,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {


 	case_ast_node(pa, PushAllocator, node);
-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, pa->expr);
 		check_assignment(c, &op, t_allocator, str_lit("argument to push_allocator"));
 		check_stmt(c, pa->body, mod_flags);
@@ -1091,7 +1091,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {


 	case_ast_node(pa, PushContext, node);
-		Operand op = {};
+		Operand op = {0};
 		check_expr(c, &op, pa->expr);
 		check_assignment(c, &op, t_context, str_lit("argument to push_context"));
 		check_stmt(c, pa->body, mod_flags);
@@ -1124,7 +1124,7 @@ void check_stmt_internal(Checker *c, AstNode *node, u32 flags) {
 		d->proc_decl = node;

 		add_entity_and_decl_info(c, pd->name, e, d);
-		check_entity_decl(c, e, d, NULL);
+		check_entity_decl(c, e, d, NULL, NULL);
 	case_end;
 	}
 }
--- a/src/checker/types.cpp
+++ b/src/checker/types.cpp
@@ -295,7 +295,7 @@ gb_global Type *t_context_ptr          = NULL;



-gbString type_to_string(Type *type, gbAllocator a = heap_allocator());
+gbString type_to_string(Type *type);

 Type *base_type(Type *t) {
 	for (;;) {
@@ -823,7 +823,13 @@ gb_global Entity *entity__string_count   = NULL;
 gb_global Entity *entity__slice_count    = NULL;
 gb_global Entity *entity__slice_capacity = NULL;

-Selection lookup_field(gbAllocator a, Type *type_, String field_name, bool is_type, Selection sel = empty_selection) {
+Selection lookup_field_with_selection(gbAllocator a, Type *type_, String field_name, bool is_type, Selection sel);
+
+Selection lookup_field(gbAllocator a, Type *type_, String field_name, bool is_type) {
+	return lookup_field_with_selection(a, type_, field_name, is_type, empty_selection);
+}
+
+Selection lookup_field_with_selection(gbAllocator a, Type *type_, String field_name, bool is_type, Selection sel) {
 	GB_ASSERT(type_ != NULL);

 	if (str_eq(field_name, str_lit("_"))) {
@@ -1010,7 +1016,7 @@ Selection lookup_field(gbAllocator a, Type *type_, String field_name, bool is_ty
 				isize prev_count = sel.index.count;
 				selection_add_index(&sel, i); // HACK(bill): Leaky memory

-				sel = lookup_field(a, f->type, field_name, is_type, sel);
+				sel = lookup_field_with_selection(a, f->type, field_name, is_type, sel);

 				if (sel.entity != NULL) {
 					if (is_type_pointer(f->type)) {
@@ -1473,8 +1479,8 @@ gbString write_type_to_string(gbString str, Type *type) {
 }


-gbString type_to_string(Type *type, gbAllocator a) {
-	gbString str = gb_string_make(a, "");
+gbString type_to_string(Type *type) {
+	gbString str = gb_string_make(gb_heap_allocator(), "");
 	return write_type_to_string(str, type);
 }

--- a/src/common.cpp
+++ b/src/common.cpp
@@ -2,6 +2,8 @@
 #define GB_IMPLEMENTATION
 #include "gb/gb.h"

+typedef _Bool bool;
+
 gbAllocator heap_allocator(void) {
 	return gb_heap_allocator();
 }
--- a/src/exact_value.cpp
+++ b/src/exact_value.cpp
@@ -54,7 +54,7 @@ ExactValue make_exact_value_string(String string) {
 	return result;
 }

-ExactValue make_exact_value_integer(String string) {
+ExactValue make_exact_value_integer_from_string(String string) {
 	// TODO(bill): Allow for numbers with underscores in them
 	ExactValue result = {ExactValue_Integer};
 	i32 base = 10;
@@ -78,7 +78,7 @@ ExactValue make_exact_value_integer(i64 i) {
 	return result;
 }

-ExactValue make_exact_value_float(String string) {
+ExactValue make_exact_value_float_from_string(String string) {
 	// TODO(bill): Allow for numbers with underscores in them
 	ExactValue result = {ExactValue_Float};
 	result.value_float = gb_str_to_f64(cast(char *)string.text, NULL);
@@ -100,8 +100,8 @@ ExactValue make_exact_value_pointer(i64 ptr) {
 ExactValue make_exact_value_from_basic_literal(Token token) {
 	switch (token.kind) {
 	case Token_String:  return make_exact_value_string(token.string);
-	case Token_Integer: return make_exact_value_integer(token.string);
-	case Token_Float:   return make_exact_value_float(token.string);
+	case Token_Integer: return make_exact_value_integer_from_string(token.string);
+	case Token_Float:   return make_exact_value_float_from_string(token.string);
 	case Token_Rune: {
 		Rune r = GB_RUNE_INVALID;
 		gb_utf8_decode(token.string.text, token.string.len, &r);
@@ -209,7 +209,7 @@ ExactValue exact_unary_operator_value(Token op, ExactValue v, i32 precision) {
 failure:
 	GB_PANIC("Invalid unary operation, %.*s", LIT(token_strings[op.kind]));

-	ExactValue error_value = {};
+	ExactValue error_value = {0};
 	return error_value;
 }

@@ -323,7 +323,7 @@ ExactValue exact_binary_operator_value(Token op, ExactValue x, ExactValue y) {
 	}

 error:
-	ExactValue error_value = {};
+	ExactValue error_value = {0};
 	// gb_printf_err("Invalid binary operation: %s\n", token_kind_to_string(op.kind));
 	return error_value;
 }
--- a/src/map.c
+++ b/src/map.c
@@ -76,7 +76,7 @@ gb_inline void _J2(MAP_FUNC,destroy)(MAP_NAME *h) {
 }

 gb_internal isize _J2(MAP_FUNC,_add_entry)(MAP_NAME *h, HashKey key) {
-	MAP_ENTRY e = {};
+	MAP_ENTRY e = {0};
 	e.key = key;
 	e.next = -1;
 	array_add(&h->entries, e);
@@ -99,7 +99,7 @@ gb_internal MapFindResult _J2(MAP_FUNC,_find)(MAP_NAME *h, HashKey key) {
 	return fr;
 }

-gb_internal MapFindResult _J2(MAP_FUNC,_find)(MAP_NAME *h, MAP_ENTRY *e) {
+gb_internal MapFindResult _J2(MAP_FUNC,_find_from_entry)(MAP_NAME *h, MAP_ENTRY *e) {
 	MapFindResult fr = {-1, -1, -1};
 	if (h->hashes.count > 0) {
 		fr.hash_index  = e->key.key % h->hashes.count;
@@ -244,7 +244,7 @@ MAP_ENTRY *_J2(MAP_FUNC,multi_find_next)(MAP_NAME *h, MAP_ENTRY *e) {

 isize _J2(MAP_FUNC,multi_count)(MAP_NAME *h, HashKey key) {
 	isize count = 0;
-	auto *e = _J2(MAP_FUNC,multi_find_first)(h, key);
+	MAP_ENTRY *e = _J2(MAP_FUNC,multi_find_first)(h, key);
 	while (e != NULL) {
 		count++;
 		e = _J2(MAP_FUNC,multi_find_next)(h, e);
@@ -254,7 +254,7 @@ isize _J2(MAP_FUNC,multi_count)(MAP_NAME *h, HashKey key) {

 void _J2(MAP_FUNC,multi_get_all)(MAP_NAME *h, HashKey key, MAP_TYPE *items) {
 	isize i = 0;
-	auto *e = _J2(MAP_FUNC,multi_find_first)(h, key);
+	MAP_ENTRY *e = _J2(MAP_FUNC,multi_find_first)(h, key);
 	while (e != NULL) {
 		items[i++] = e->value;
 		e = _J2(MAP_FUNC,multi_find_next)(h, e);
@@ -280,7 +280,7 @@ void _J2(MAP_FUNC,multi_insert)(MAP_NAME *h, HashKey key, MAP_TYPE value) {
 }

 void _J2(MAP_FUNC,multi_remove)(MAP_NAME *h, HashKey key, MAP_ENTRY *e) {
-	MapFindResult fr = _J2(MAP_FUNC,_find)(h, e);
+	MapFindResult fr = _J2(MAP_FUNC,_find_from_entry)(h, e);
 	if (fr.entry_index >= 0) {
 		_J2(MAP_FUNC,_erase)(h, fr);
 	}
--- a/src/old_vm.cpp
+++ b/src/old_vm.cpp
@@ -25,7 +25,7 @@ struct vmValue {

 vmValue vm_make_value_ptr(Type *type, void *ptr) {
 	GB_ASSERT(is_type_pointer(type));
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = default_type(type);
 	v.val_ptr = ptr;
 	return v;
@@ -34,21 +34,21 @@ vmValue vm_make_value_int(Type *type, i64 i) {
 	GB_ASSERT(is_type_integer(type) ||
 	          is_type_boolean(type) ||
 	          is_type_enum(type));
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = default_type(type);
 	v.val_int = i;
 	return v;
 }
 vmValue vm_make_value_f32(Type *type, f32 f) {
 	GB_ASSERT(is_type_f32(type));
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = default_type(type);
 	v.val_f32 = f;
 	return v;
 }
 vmValue vm_make_value_f64(Type *type, f64 f) {
 	GB_ASSERT(is_type_f64(type));
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = default_type(type);
 	v.val_f64 = f;
 	return v;
@@ -65,7 +65,7 @@ vmValue vm_make_value_comp(Type *type, gbAllocator allocator, isize count) {
 	          is_type_raw_union(type) ||
 	          is_type_tuple (type)    ||
 	          is_type_proc  (type));
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = default_type(type);
 	array_init_count(&v.val_comp, allocator, count);
 	return v;
@@ -183,7 +183,7 @@ void vm_set_value(vmFrame *f, ssaValue *v, vmValue val) {


 vmFrame *vm_push_frame(VirtualMachine *vm, ssaProcedure *proc) {
-	vmFrame frame = {};
+	vmFrame frame = {0};

 	frame.vm          = vm;
 	frame.curr_proc   = proc;
@@ -227,7 +227,7 @@ vmValue vm_call_proc(VirtualMachine *vm, ssaProcedure *proc, Array<vmValue> valu
 	if (proc->body == NULL) {
 		// GB_PANIC("TODO(bill): external procedure");
 		gb_printf_err("TODO(bill): external procedure: %.*s\n", LIT(proc->name));
-		vmValue result = {};
+		vmValue result = {0};
 		result.type = result_type;
 		return result;
 	}
@@ -269,7 +269,7 @@ vmValue vm_call_proc(VirtualMachine *vm, ssaProcedure *proc, Array<vmValue> valu
 		return vm_load(vm, result_mem, result_type);
 	}

-	vmValue void_result = {};
+	vmValue void_result = {0};
 	return void_result;
 }

@@ -323,7 +323,7 @@ vmValue vm_exact_value(VirtualMachine *vm, ssaValue *ptr, ExactValue value, Type
 		ast_node(cl, CompoundLit, value.value_compound);

 		if (is_type_array(t)) {
-			vmValue result = {};
+			vmValue result = {0};

 			isize elem_count = cl->elems.count;
 			if (elem_count == 0) {
@@ -347,7 +347,7 @@ vmValue vm_exact_value(VirtualMachine *vm, ssaValue *ptr, ExactValue value, Type

 			return result;
 		} else if (is_type_vector(t)) {
-			vmValue result = {};
+			vmValue result = {0};

 			isize elem_count = cl->elems.count;
 			if (elem_count == 0) {
@@ -409,7 +409,7 @@ vmValue vm_exact_value(VirtualMachine *vm, ssaValue *ptr, ExactValue value, Type
 		}

 	} else if (value.kind == ExactValue_Invalid) {
-		vmValue zero_result = {};
+		vmValue zero_result = {0};
 		zero_result.type = t;
 		return zero_result;
 	} else {
@@ -417,14 +417,14 @@ vmValue vm_exact_value(VirtualMachine *vm, ssaValue *ptr, ExactValue value, Type
 	}

 	GB_ASSERT_MSG(t == NULL, "%s - %d", type_to_string(t), value.kind);
-	vmValue void_result = {};
+	vmValue void_result = {0};
 	return void_result;
 }


 vmValue vm_operand_value(VirtualMachine *vm, ssaValue *value) {
 	vmFrame *f = vm_back_frame(vm);
-	vmValue v = {};
+	vmValue v = {0};
 	switch (value->kind) {
 	case ssaValue_Constant: {
 		v = vm_exact_value(vm, value, value->Constant.value, value->Constant.type);
@@ -637,7 +637,7 @@ void vm_store(VirtualMachine *vm, void *dst, vmValue val, Type *type) {

 vmValue vm_load_integer(VirtualMachine *vm, void *ptr, Type *type) {
 	// TODO(bill): I assume little endian here
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = type;
 	GB_ASSERT(is_type_integer(type) || is_type_boolean(type));
 	// NOTE(bill): Only load the needed amount
@@ -647,7 +647,7 @@ vmValue vm_load_integer(VirtualMachine *vm, void *ptr, Type *type) {

 vmValue vm_load_pointer(VirtualMachine *vm, void *ptr, Type *type) {
 	// TODO(bill): I assume little endian here
-	vmValue v = {};
+	vmValue v = {0};
 	v.type = type;
 	GB_ASSERT(is_type_pointer(type));
 	// NOTE(bill): Only load the needed amount
@@ -783,12 +783,12 @@ vmValue vm_load(VirtualMachine *vm, void *ptr, Type *type) {
 	}

 	GB_ASSERT(type == NULL);
-	vmValue void_result = {};
+	vmValue void_result = {0};
 	return void_result;
 }

 vmValue vm_exec_binary_op(VirtualMachine *vm, Type *type, vmValue lhs, vmValue rhs, TokenKind op) {
-	vmValue result = {};
+	vmValue result = {0};

 	type = base_type(type);
 	if (is_type_vector(type)) {
@@ -834,7 +834,7 @@ vmValue vm_exec_binary_op(VirtualMachine *vm, Type *type, vmValue lhs, vmValue r
 			case Token_GtEq:  result.val_f64 = lhs.val_f64 >= rhs.val_f64; break;
 			}
 		} else if (is_type_string(type)) {
-			Array<vmValue> args = {};
+			Array<vmValue> args = {0};
 			array_init_count(&args, vm->stack_allocator, 2);
 			args[0] = lhs;
 			args[1] = rhs;
@@ -912,7 +912,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {
 	switch (instr->kind) {
 	case ssaInstr_StartupRuntime: {
 #if 1
-		Array<vmValue> args = {}; // Empty
+		Array<vmValue> args = {0}; // Empty
 		vm_call_proc_by_name(vm, make_string(SSA_STARTUP_RUNTIME_PROC_NAME), args); // NOTE(bill): No return value
 #endif
 	} break;
@@ -1025,7 +1025,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {

 	case ssaInstr_Return: {
 		Type *return_type = NULL;
-		vmValue result = {};
+		vmValue result = {0};

 		if (instr->Return.value != NULL) {
 			return_type = ssa_type(instr->Return.value);
@@ -1040,7 +1040,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {

 	case ssaInstr_Conv: {
 		// TODO(bill): Assuming little endian
-		vmValue dst = {};
+		vmValue dst = {0};
 		vmValue src = vm_operand_value(vm, instr->Conv.value);
 		i64 from_size = vm_type_size_of(vm, instr->Conv.from);
 		i64 to_size   = vm_type_size_of(vm, instr->Conv.to);
@@ -1129,7 +1129,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {
 	} break;

 	case ssaInstr_Call: {
-		Array<vmValue> args = {};
+		Array<vmValue> args = {0};
 		array_init(&args, f->stack_allocator, instr->Call.arg_count);
 		for (isize i = 0; i < instr->Call.arg_count; i++) {
 			array_add(&args, vm_operand_value(vm, instr->Call.args[i]));
@@ -1145,7 +1145,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {
 	} break;

 	case ssaInstr_Select: {
-		vmValue v = {};
+		vmValue v = {0};
 		vmValue cond = vm_operand_value(vm, instr->Select.cond);
 		if (cond.val_int != 0) {
 			v = vm_operand_value(vm, instr->Select.true_value);
@@ -1184,7 +1184,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {

 	case ssaInstr_BoundsCheck: {
 		ssaInstrBoundsCheck *bc = &instr->BoundsCheck;
-		Array<vmValue> args = {};
+		Array<vmValue> args = {0};
 		array_init(&args, vm->stack_allocator, 5);
 		array_add(&args, vm_exact_value(vm, NULL, make_exact_value_string(bc->pos.file), t_string));
 		array_add(&args, vm_exact_value(vm, NULL, make_exact_value_integer(bc->pos.line), t_int));
@@ -1197,7 +1197,7 @@ void vm_exec_instr(VirtualMachine *vm, ssaValue *value) {

 	case ssaInstr_SliceBoundsCheck: {
 		ssaInstrSliceBoundsCheck *bc = &instr->SliceBoundsCheck;
-		Array<vmValue> args = {};
+		Array<vmValue> args = {0};

 		array_init(&args, vm->stack_allocator, 7);
 		array_add(&args, vm_exact_value(vm, NULL, make_exact_value_string(bc->pos.file), t_string));
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -117,7 +117,7 @@ AstNodeArray make_ast_node_array(AstFile *f) {
 		AstNodeArray elems; \
 		Token open, close; \
 	}) \
-AST_NODE_KIND(_ExprBegin,  "",  struct{}) \
+AST_NODE_KIND(_ExprBegin,  "",  i32) \
 	AST_NODE_KIND(BadExpr,      "bad expression",         struct { Token begin, end; }) \
 	AST_NODE_KIND(TagExpr,      "tag expression",         struct { Token token, name; AstNode *expr; }) \
 	AST_NODE_KIND(RunExpr,      "run expression",         struct { Token token, name; AstNode *expr; }) \
@@ -142,8 +142,8 @@ AST_NODE_KIND(_ExprBegin,  "",  struct{}) \
 		bool triple_indexed; \
 	}) \
 	AST_NODE_KIND(FieldValue, "field value", struct { Token eq; AstNode *field, *value; }) \
-AST_NODE_KIND(_ExprEnd,       "", struct{}) \
-AST_NODE_KIND(_StmtBegin,     "", struct{}) \
+AST_NODE_KIND(_ExprEnd,       "", i32) \
+AST_NODE_KIND(_StmtBegin,     "", i32) \
 	AST_NODE_KIND(BadStmt,    "bad statement",                 struct { Token begin, end; }) \
 	AST_NODE_KIND(EmptyStmt,  "empty statement",               struct { Token token; }) \
 	AST_NODE_KIND(ExprStmt,   "expression statement",          struct { AstNode *expr; } ) \
@@ -157,7 +157,7 @@ AST_NODE_KIND(_StmtBegin,     "", struct{}) \
 		Token op; \
 		AstNodeArray lhs, rhs; \
 	}) \
-AST_NODE_KIND(_ComplexStmtBegin, "", struct{}) \
+AST_NODE_KIND(_ComplexStmtBegin, "", i32) \
 	AST_NODE_KIND(BlockStmt, "block statement", struct { \
 		AstNodeArray stmts; \
 		Token open, close; \
@@ -220,9 +220,9 @@ AST_NODE_KIND(_ComplexStmtBegin, "", struct{}) \
 		AstNode *body; \
 	}) \
 \
-AST_NODE_KIND(_ComplexStmtEnd, "", struct{}) \
-AST_NODE_KIND(_StmtEnd,        "", struct{}) \
-AST_NODE_KIND(_DeclBegin,      "", struct{}) \
+AST_NODE_KIND(_ComplexStmtEnd, "", i32) \
+AST_NODE_KIND(_StmtEnd,        "", i32) \
+AST_NODE_KIND(_DeclBegin,      "", i32) \
 	AST_NODE_KIND(BadDecl,  "bad declaration", struct { Token begin, end; }) \
 	AST_NODE_KIND(VarDecl,  "variable declaration", struct { \
 			u64          tags; \
@@ -264,8 +264,8 @@ AST_NODE_KIND(_DeclBegin,      "", struct{}) \
 		Token token, filepath; \
 		bool is_system; \
 	}) \
-AST_NODE_KIND(_DeclEnd,   "", struct{}) \
-AST_NODE_KIND(_TypeBegin, "", struct{}) \
+AST_NODE_KIND(_DeclEnd,   "", i32) \
+AST_NODE_KIND(_TypeBegin, "", i32) \
 	AST_NODE_KIND(Parameter, "parameter", struct { \
 		AstNodeArray names; \
 		AstNode *type; \
@@ -316,7 +316,7 @@ AST_NODE_KIND(_TypeBegin, "", struct{}) \
 		AstNode *base_type; \
 		AstNodeArray fields; \
 	}) \
-AST_NODE_KIND(_TypeEnd,  "", struct{})
+AST_NODE_KIND(_TypeEnd,  "", i32)

 typedef enum AstNodeKind {
 	AstNode_Invalid,
@@ -1186,7 +1186,7 @@ AstNodeArray parse_element_list(AstFile *f) {
 }

 AstNode *parse_literal_value(AstFile *f, AstNode *type) {
-	AstNodeArray elems = {};
+	AstNodeArray elems = {0};
 	Token open = expect_token(f, Token_OpenBrace);
 	f->expr_level++;
 	if (f->curr_token.kind != Token_CloseBrace) {
@@ -1206,7 +1206,7 @@ AstNode *parse_value(AstFile *f) {
 	return value;
 }

-AstNode *parse_identifier_or_type(AstFile *f, u32 flags = 0);
+AstNode *parse_identifier_or_type(AstFile *f, u32 flags);


 void check_proc_add_tag(AstFile *f, AstNode *tag_expr, u64 *tags, ProcTag tag, String tag_name) {
@@ -1418,8 +1418,8 @@ AstNode *parse_operand(AstFile *f, bool lhs) {
 		f->curr_proc = type;

 		u64 tags = 0;
-		String foreign_name = {};
-		String link_name = {};
+		String foreign_name = {0};
+		String link_name = {0};
 		parse_proc_tags(f, &tags, &foreign_name, &link_name);
 		if (tags & ProcTag_foreign) {
 			syntax_error(f->curr_token, "#foreign cannot be applied to procedure literals");
@@ -1442,7 +1442,7 @@ AstNode *parse_operand(AstFile *f, bool lhs) {
 	}

 	default: {
-		AstNode *type = parse_identifier_or_type(f);
+		AstNode *type = parse_identifier_or_type(f, 0);
 		if (type != NULL) {
 			// NOTE(bill): Sanity check as identifiers should be handled already
 			GB_ASSERT_MSG(type->kind != AstNode_Ident, "Type Cannot be identifier");
@@ -1473,7 +1473,7 @@ bool is_literal_type(AstNode *node) {
 AstNode *parse_call_expr(AstFile *f, AstNode *operand) {
 	AstNodeArray args = make_ast_node_array(f);
 	Token open_paren, close_paren;
-	Token ellipsis = {};
+	Token ellipsis = {0};

 	f->expr_level++;
 	open_paren = expect_token(f, Token_OpenParen);
@@ -1555,7 +1555,7 @@ AstNode *parse_atom_expr(AstFile *f, bool lhs) {
 				// TODO(bill): Handle this
 			}
 			Token open, close;
-			AstNode *indices[3] = {};
+			AstNode *indices[3] = {0};

 			f->expr_level++;
 			open = expect_token(f, Token_OpenBracket);
@@ -1563,7 +1563,7 @@ AstNode *parse_atom_expr(AstFile *f, bool lhs) {
 			if (f->curr_token.kind != Token_Colon)
 				indices[0] = parse_expr(f, false);
 			isize colon_count = 0;
-			Token colons[2] = {};
+			Token colons[2] = {0};

 			while (f->curr_token.kind == Token_Colon && colon_count < 2) {
 				colons[colon_count++] = f->curr_token;
@@ -1720,7 +1720,7 @@ AstNode *parse_binary_expr(AstFile *f, bool lhs, i32 prec_in) {
 					expression = call;
 				} else  */{
 					right = parse_binary_expr(f, false, prec+1);
-					AstNodeArray args = {};
+					AstNodeArray args = {0};
 					array_init_reserve(&args, gb_arena_allocator(&f->arena), 2);
 					array_add(&args, expression);
 					array_add(&args, right);
@@ -1880,7 +1880,7 @@ AstNodeArray parse_identfier_list(AstFile *f) {


 AstNode *parse_type_attempt(AstFile *f) {
-	AstNode *type = parse_identifier_or_type(f);
+	AstNode *type = parse_identifier_or_type(f, 0);
 	if (type != NULL) {
 		// TODO(bill): Handle?
 	}
@@ -1903,8 +1903,8 @@ Token parse_procedure_signature(AstFile *f,
                                AstNodeArray *params, AstNodeArray *results);

 AstNode *parse_proc_type(AstFile *f) {
-	AstNodeArray params = {};
-	AstNodeArray results = {};
+	AstNodeArray params = {0};
+	AstNodeArray results = {0};

 	Token proc_token = parse_procedure_signature(f, &params, &results);

@@ -2237,7 +2237,7 @@ Token parse_procedure_signature(AstFile *f,
 }

 AstNode *parse_body(AstFile *f) {
-	AstNodeArray stmts = {};
+	AstNodeArray stmts = {0};
 	Token open, close;
 	open = expect_token(f, Token_OpenBrace);
 	stmts = parse_stmt_list(f);
@@ -2249,16 +2249,16 @@ AstNode *parse_body(AstFile *f) {


 AstNode *parse_proc_decl(AstFile *f, Token proc_token, AstNode *name) {
-	AstNodeArray params = {};
-	AstNodeArray results = {};
+	AstNodeArray params = {0};
+	AstNodeArray results = {0};

 	parse_procedure_signature(f, &params, &results);
 	AstNode *proc_type = make_proc_type(f, proc_token, params, results);

 	AstNode *body = NULL;
 	u64 tags = 0;
-	String foreign_name = {};
-	String link_name = {};
+	String foreign_name = {0};
+	String link_name = {0};

 	parse_proc_tags(f, &tags, &foreign_name, &link_name);

@@ -2277,7 +2277,7 @@ AstNode *parse_proc_decl(AstFile *f, Token proc_token, AstNode *name) {
 }

 AstNode *parse_decl(AstFile *f, AstNodeArray names) {
-	AstNodeArray values = {};
+	AstNodeArray values = {0};
 	AstNode *type = NULL;

 	for_array(i, names) {
@@ -2294,7 +2294,7 @@ AstNode *parse_decl(AstFile *f, AstNodeArray names) {

 	if (allow_token(f, Token_Colon)) {
 		if (!allow_token(f, Token_type)) {
-			type = parse_identifier_or_type(f);
+			type = parse_identifier_or_type(f, 0);
 		}
 	} else if (f->curr_token.kind != Token_Eq && f->curr_token.kind != Token_Semicolon) {
 		syntax_error(f->curr_token, "Expected type separator `:` or `=`");
@@ -2756,7 +2756,7 @@ AstNode *parse_stmt(AstFile *f) {
 			return make_bad_decl(f, token, f->curr_token);
 		} else if (str_eq(tag, str_lit("import"))) {
 			// TODO(bill): better error messages
-			Token import_name = {};
+			Token import_name = {0};
 			Token file_path = expect_token_after(f, Token_String, "#import");
 			if (allow_token(f, Token_as)) {
 				// NOTE(bill): Custom import name
@@ -2970,7 +2970,7 @@ bool try_add_import_path(Parser *p, String path, String rel_path, TokenPos pos)
 }

 String get_fullpath_relative(gbAllocator a, String base_dir, String path) {
-	String res = {};
+	String res = {0};
 	isize str_len = base_dir.len+path.len;

 	u8 *str = gb_alloc_array(heap_allocator(), u8, str_len+1);
@@ -2986,7 +2986,7 @@ String get_fullpath_relative(gbAllocator a, String base_dir, String path) {

 String get_fullpath_core(gbAllocator a, String path) {
 	String module_dir = get_module_dir();
-	String res = {};
+	String res = {0};

 	char core[] = "core/";
 	isize core_len = gb_size_of(core)-1;
@@ -3170,7 +3170,7 @@ void parse_file(Parser *p, AstFile *f) {
 ParseFileError parse_files(Parser *p, char *init_filename) {
 	char *fullpath_str = gb_path_get_full_name(heap_allocator(), init_filename);
 	String init_fullpath = make_string_c(fullpath_str);
-	TokenPos init_pos = {};
+	TokenPos init_pos = {0};
 	ImportedFile init_imported_file = {init_fullpath, init_fullpath, init_pos};
 	array_add(&p->imports, init_imported_file);
 	p->init_fullpath = init_fullpath;
@@ -3191,7 +3191,7 @@ ParseFileError parse_files(Parser *p, char *init_filename) {
 		String import_path = imported_file.path;
 		String import_rel_path = imported_file.rel_path;
 		TokenPos pos = imported_file.pos;
-		AstFile file = {};
+		AstFile file = {0};
 		ParseFileError err = init_ast_file(&file, import_path);

 		if (err != ParseFile_None) {
--- a/src/ssa.cpp
+++ b/src/ssa.cpp
@@ -191,7 +191,7 @@ struct ssaProcedure {
 		ssaValue *false_value; \
 	}) \
 	SSA_INSTR_KIND(Phi, struct { ssaValueArray edges; Type *type; }) \
-	SSA_INSTR_KIND(Unreachable, struct {}) \
+	SSA_INSTR_KIND(Unreachable, i32) \
 	SSA_INSTR_KIND(BinaryOp, struct { \
 		Type *    type; \
 		TokenKind op; \
@@ -218,7 +218,7 @@ struct ssaProcedure {
 		i32       index_count; \
 		Type *    type; \
 	}) \
-	SSA_INSTR_KIND(StartupRuntime, struct {}) \
+	SSA_INSTR_KIND(StartupRuntime, i32) \
 	SSA_INSTR_KIND(BoundsCheck, struct { \
 		TokenPos  pos; \
 		ssaValue *index; \
@@ -1181,9 +1181,9 @@ ssaValue *ssa_add_global_string_array(ssaModule *m, String string) {



-ssaValue *ssa_add_local(ssaProcedure *proc, Entity *e, bool zero_initialized = true) {
+ssaValue *ssa_add_local(ssaProcedure *proc, Entity *e) {
 	ssaBlock *b = proc->decl_block; // all variables must be in the first block
-	ssaValue *instr = ssa_make_instr_local(proc, e, zero_initialized);
+	ssaValue *instr = ssa_make_instr_local(proc, e, true);
 	instr->Instr.parent = b;
 	array_add(&b->instrs, instr);
 	array_add(&b->locals, instr);
@@ -1201,7 +1201,7 @@ ssaValue *ssa_add_local_for_identifier(ssaProcedure *proc, AstNode *name, bool z
 	if (found) {
 		Entity *e = *found;
 		ssa_emit_comment(proc, e->token.string);
-		return ssa_add_local(proc, e, zero_initialized);
+		return ssa_add_local(proc, e);
 	}
 	return NULL;
 }
@@ -1217,7 +1217,7 @@ ssaValue *ssa_add_local_generated(ssaProcedure *proc, Type *type) {
 	                                 scope,
 	                                 empty_token,
 	                                 type);
-	return ssa_add_local(proc, e, true);
+	return ssa_add_local(proc, e);
 }

 ssaValue *ssa_add_param(ssaProcedure *proc, Entity *e) {
@@ -1543,6 +1543,7 @@ ssaValue *ssa_emit_comp(ssaProcedure *proc, TokenKind op_kind, ssaValue *left, s
 }

 ssaValue *ssa_emit_array_ep(ssaProcedure *proc, ssaValue *s, ssaValue *index) {
+	GB_ASSERT(index != NULL);
 	Type *st = base_type(type_deref(ssa_type(s)));
 	GB_ASSERT(is_type_array(st) || is_type_vector(st));

@@ -1551,7 +1552,7 @@ ssaValue *ssa_emit_array_ep(ssaProcedure *proc, ssaValue *s, ssaValue *index) {
 	return ssa_emit(proc, ssa_make_instr_array_element_ptr(proc, s, index));
 }

-ssaValue *ssa_emit_array_ep(ssaProcedure *proc, ssaValue *s, i32 index) {
+ssaValue *ssa_emit_array_epi(ssaProcedure *proc, ssaValue *s, i32 index) {
 	return ssa_emit_array_ep(proc, s, ssa_make_const_i32(proc->module->allocator, index));
 }

@@ -1710,9 +1711,9 @@ ssaValue *ssa_emit_deep_field_gep(ssaProcedure *proc, Type *type, ssaValue *e, S
 		} else if (type->kind == Type_Slice) {
 			e = ssa_emit_struct_ep(proc, e, index);
 		} else if (type->kind == Type_Vector) {
-			e = ssa_emit_array_ep(proc, e, index);
+			e = ssa_emit_array_epi(proc, e, index);
 		} else if (type->kind == Type_Array) {
-			e = ssa_emit_array_ep(proc, e, index);
+			e = ssa_emit_array_epi(proc, e, index);
 		} else {
 			GB_PANIC("un-gep-able type");
 		}
@@ -2404,7 +2405,7 @@ ssaValue *ssa_emit_logical_binary_expr(ssaProcedure *proc, AstNode *expr) {
 		return ssa_build_expr(proc, be->right);
 	}

-	ssaValueArray edges = {};
+	ssaValueArray edges = {0};
 	array_init_reserve(&edges, proc->module->allocator, done->preds.count+1);
 	for_array(i, done->preds) {
 		array_add(&edges, short_circuit);
@@ -2827,7 +2828,7 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
 					TokenPos pos = token.pos;
 					gbString expr = expr_to_string(ce->args.e[0]);
 					isize expr_len = gb_string_length(expr);
-					String expr_str = {};
+					String expr_str = {0};
 					expr_str.text = cast(u8 *)gb_alloc_copy_align(proc->module->allocator, expr, expr_len, 1);
 					expr_str.len = expr_len;
 					gb_string_free(expr);
@@ -3171,11 +3172,11 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
 				ssaValue *base_array = ssa_add_local_generated(proc, make_type_array(allocator, elem_type, slice_len));

 				for (isize i = type->param_count-1, j = 0; i < arg_count; i++, j++) {
-					ssaValue *addr = ssa_emit_array_ep(proc, base_array, j);
+					ssaValue *addr = ssa_emit_array_epi(proc, base_array, j);
 					ssa_emit_store(proc, addr, args[i]);
 				}

-				ssaValue *base_elem  = ssa_emit_array_ep(proc, base_array, 0);
+				ssaValue *base_elem  = ssa_emit_array_epi(proc, base_array, 0);
 				ssaValue *slice_elem = ssa_emit_struct_ep(proc, slice,      0);
 				ssa_emit_store(proc, slice_elem, base_elem);
 				ssaValue *len = ssa_make_const_int(allocator, slice_len);
@@ -3268,7 +3269,7 @@ ssaAddr ssa_build_addr(ssaProcedure *proc, AstNode *expr) {
 	switch (expr->kind) {
 	case_ast_node(i, Ident, expr);
 		if (ssa_is_blank_ident(expr)) {
-			ssaAddr val = {};
+			ssaAddr val = {0};
 			return val;
 		}

@@ -3677,7 +3678,7 @@ ssaAddr ssa_build_addr(ssaProcedure *proc, AstNode *expr) {
 					Type *t = ssa_type(field_expr);
 					GB_ASSERT(t->kind != Type_Tuple);
 					ssaValue *ev = ssa_emit_conv(proc, field_expr, et);
-					ssaValue *gep = ssa_emit_array_ep(proc, v, i);
+					ssaValue *gep = ssa_emit_array_epi(proc, v, i);
 					ssa_emit_store(proc, gep, ev);
 				}
 			}
@@ -4004,7 +4005,7 @@ void ssa_build_stmt_internal(ssaProcedure *proc, AstNode *node) {

 			for_array(i, as->lhs) {
 				AstNode *lhs = as->lhs.e[i];
-				ssaAddr lval = {};
+				ssaAddr lval = {0};
 				if (!ssa_is_blank_ident(lhs)) {
 					lval = ssa_build_addr(proc, lhs);
 				}
@@ -4233,7 +4234,7 @@ void ssa_build_stmt_internal(ssaProcedure *proc, AstNode *node) {

 		ast_node(body, BlockStmt, ms->body);

-		AstNodeArray default_stmts = {};
+		AstNodeArray default_stmts = {0};
 		ssaBlock *default_fall = NULL;
 		ssaBlock *default_block = NULL;

@@ -4336,7 +4337,7 @@ void ssa_build_stmt_internal(ssaProcedure *proc, AstNode *node) {

 		String tag_var_name = ms->var->Ident.string;

-		AstNodeArray default_stmts = {};
+		AstNodeArray default_stmts = {0};
 		ssaBlock *default_block = NULL;


@@ -4802,11 +4803,11 @@ String ssa_mangle_name(ssaGen *s, String path, String name) {
 ssaValue *ssa_get_type_info_ptr(ssaProcedure *proc, ssaValue *type_info_data, Type *type) {
 	i32 index = cast(i32)ssa_type_info_index(proc->module->info, type);
 	// gb_printf_err("%d %s\n", index, type_to_string(type));
-	return ssa_emit_array_ep(proc, type_info_data, index);
+	return ssa_emit_array_epi(proc, type_info_data, index);
 }

 ssaValue *ssa_type_info_member_offset(ssaProcedure *proc, ssaValue *data, isize count, i32 *index) {
-	ssaValue *offset = ssa_emit_array_ep(proc, data, *index);
+	ssaValue *offset = ssa_emit_array_epi(proc, data, *index);
 	*index += count;
 	return offset;
 }
@@ -4884,7 +4885,7 @@ void ssa_gen_tree(ssaGen *s) {
 			if (decl->var_decl_tags & VarDeclTag_thread_local) {
 				g->Global.is_thread_local = true;
 			}
-			ssaGlobalVariable var = {};
+			ssaGlobalVariable var = {0};
 			var.var = g;
 			var.decl = decl;

@@ -4977,7 +4978,7 @@ void ssa_gen_tree(ssaGen *s) {
 		                                 NULL, 0, false);
 		AstNode *body = gb_alloc_item(a, AstNode);
 		ssaValue *p = ssa_make_value_procedure(a, m, NULL, proc_type, NULL, body, name);
-		Token token = {};
+		Token token = {0};
 		token.string = name;
 		Entity *e = make_entity_procedure(a, NULL, token, proc_type);

@@ -5302,8 +5303,8 @@ void ssa_gen_tree(ssaGen *s) {
 							}

 							for (isize i = 0; i < count; i++) {
-								ssaValue *value_gep = ssa_emit_array_ep(proc, value_array, i);
-								ssaValue *name_gep  = ssa_emit_array_ep(proc, name_array, i);
+								ssaValue *value_gep = ssa_emit_array_epi(proc, value_array, i);
+								ssaValue *name_gep  = ssa_emit_array_epi(proc, name_array, i);

 								ssa_emit_store(proc, value_gep, ssa_make_const_i64(a, fields[i]->Constant.value.value_integer));
 								ssa_emit_store(proc, name_gep,  ssa_make_const_string(a, fields[i]->token.string));
@@ -5391,7 +5392,7 @@ void ssa_gen_tree(ssaGen *s) {
 				}

 				if (tag != NULL) {
-					ssaValue *gep = ssa_emit_array_ep(proc, type_info_data, entry_index);
+					ssaValue *gep = ssa_emit_array_epi(proc, type_info_data, entry_index);
 					ssaValue *val = ssa_emit_conv(proc, ssa_emit_load(proc, tag), t_type_info);
 					ssa_emit_store(proc, gep, val);
 				}
--- a/src/ssa_opt.cpp
+++ b/src/ssa_opt.cpp
@@ -129,7 +129,7 @@ bool ssa_opt_block_has_phi(ssaBlock *b) {


 ssaValueArray ssa_get_block_phi_nodes(ssaBlock *b) {
-	ssaValueArray phis = {};
+	ssaValueArray phis = {0};
 	for_array(i, b->instrs) {
 		ssaInstr *instr = &b->instrs.e[i]->Instr;
 		if (instr->kind != ssaInstr_Phi) {
@@ -275,7 +275,7 @@ void ssa_opt_blocks(ssaProcedure *proc) {
 void ssa_opt_build_referrers(ssaProcedure *proc) {
 	gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&proc->module->tmp_arena);

-	ssaValueArray ops = {}; // NOTE(bill): Act as a buffer
+	ssaValueArray ops = {0}; // NOTE(bill): Act as a buffer
 	array_init_reserve(&ops, proc->module->tmp_allocator, 64); // HACK(bill): This _could_ overflow the temp arena
 	for_array(i, proc->blocks) {
 		ssaBlock *b = proc->blocks.e[i];
@@ -375,7 +375,7 @@ void ssa_opt_build_dom_tree(ssaProcedure *proc) {
 	isize n = proc->blocks.count;
 	ssaBlock **buf = gb_alloc_array(proc->module->tmp_allocator, ssaBlock *, 5*n);

-	ssaLTState lt = {};
+	ssaLTState lt = {0};
 	lt.count    = n;
 	lt.sdom     = &buf[0*n];
 	lt.parent   = &buf[1*n];
--- a/src/ssa_print.cpp
+++ b/src/ssa_print.cpp
@@ -39,7 +39,7 @@ void ssa_file_buffer_write(ssaFileBuffer *f, void *data, isize len) {
 void ssa_fprintf(ssaFileBuffer *f, char *fmt, ...) {
 	va_list va;
 	va_start(va, fmt);
-	char buf[4096] = {};
+	char buf[4096] = {0};
 	isize len = gb_snprintf_va(buf, gb_size_of(buf), fmt, va);
 	ssa_file_buffer_write(f, buf, len-1);
 	va_end(va);
@@ -407,7 +407,7 @@ void ssa_print_exact_value(ssaFileBuffer *f, ssaModule *m, ExactValue value, Typ
 		}
 	} break;
 	case ExactValue_Pointer:
-		if (value.value_pointer == NULL) {
+		if (value.value_pointer == 0) {
 			ssa_fprintf(f, "null");
 		} else {
 			ssa_fprintf(f, "inttoptr (");
@@ -1273,7 +1273,7 @@ void ssa_print_type_name(ssaFileBuffer *f, ssaModule *m, ssaValue *v) {

 void ssa_print_llvm_ir(ssaGen *ssa) {
 	ssaModule *m = &ssa->module;
-	ssaFileBuffer buf = {}, *f = &buf;
+	ssaFileBuffer buf = {0}, *f = &buf;
 	ssa_file_buffer_init(f, &ssa->output_file);

 	if (m->layout.len > 0) {
--- a/src/timings.cpp
+++ b/src/timings.cpp
@@ -44,7 +44,7 @@ u64 time_stamp__freq(void) {
 }

 TimeStamp make_time_stamp(String label) {
-	TimeStamp ts = {};
+	TimeStamp ts = {0};
 	ts.start = time_stamp_time_now();
 	ts.label = label;
 	return ts;
--- a/src/tokenizer.cpp
+++ b/src/tokenizer.cpp
@@ -373,7 +373,7 @@ TokenizerInitError init_tokenizer(Tokenizer *t, String fullpath) {

 		array_init(&t->allocated_strings, heap_allocator());
 	} else {
-		gbFile f = {};
+		gbFile f = {0};
 		gbFileError file_err = gb_file_open(&f, c_str);

 		switch (file_err) {
@@ -431,7 +431,7 @@ gb_inline void scan_mantissa(Tokenizer *t, i32 base) {


 Token scan_number_to_token(Tokenizer *t, bool seen_decimal_point) {
-	Token token = {};
+	Token token = {0};
 	token.kind = Token_Integer;
 	token.string = make_string(t->curr, 1);
 	token.pos.file = t->fullpath;
@@ -609,7 +609,7 @@ gb_inline TokenKind token_kind_dub_eq(Tokenizer *t, Rune sing_rune, TokenKind si
 }

 Token tokenizer_get_token(Tokenizer *t) {
-	Token token = {};
+	Token token = {0};
 	Rune curr_rune;

 	tokenizer_skip_whitespace(t);
@@ -802,7 +802,7 @@ Token tokenizer_get_token(Tokenizer *t) {

 		default:
 			if (curr_rune != GB_RUNE_BOM) {
-				u8 str[4] = {};
+				u8 str[4] = {0};
 				int len = cast(int)gb_utf8_encode_rune(str, curr_rune);
 				tokenizer_err(t, "Illegal character: %.*s (%d) ", len, str, curr_rune);
 			}
--- a/src/utf8proc/utf8proc.h
+++ b/src/utf8proc/utf8proc.h
@@ -94,7 +94,7 @@ typedef unsigned int utf8proc_size_t;
 #  endif
 #  ifndef __cplusplus
 typedef unsigned char utf8proc_bool;
-enum {false, true};
+// enum {false, true};
 #  else
 typedef bool utf8proc_bool;
 #  endif