Minor code clean up

core/odin/parser/parser.odin

@@ -1077,9 +1077,9 @@ parse_stmt :: proc(p: ^Parser) -> ^ast.Stmt {
 			stmt := parse_stmt(p);
 			switch name {
 			case "bounds_check":
-				stmt.state_flags |= {ast.Node_State_Flag.Bounds_Check};
+				stmt.state_flags |= {.Bounds_Check};
 			case "no_bounds_check":
-				stmt.state_flags |= {ast.Node_State_Flag.No_Bounds_Check};
+				stmt.state_flags |= {.No_Bounds_Check};
 			}
 			return stmt;
 		case "complete":
@@ -1723,6 +1723,29 @@ string_to_calling_convention :: proc(s: string) -> ast.Proc_Calling_Convention {
 	return Invalid;
 }
 
+parse_proc_tags :: proc(p: ^Parser) -> (tags: Proc_Tags) {
+	for p.curr_tok.kind == token.Hash {
+		tok := expect_token(p, token.Hash);
+		ident := expect_token(p, token.Ident);
+
+		switch ident.text {
+		case "require_results":
+			tags |= {.Require_Results};
+		case "bounds_check":
+			tags |= {.Bounds_Check};
+		case "no_bounds_check":
+			tags |= {.No_Bounds_Check};
+		case:
+		}
+	}
+
+	if .Bounds_Check in tags && .No_Bounds_Check in tags {
+		p.err(p.curr_tok.pos, "#bounds_check and #no_bounds_check applied to the same procedure type");
+	}
+
+	return;
+}
+
 parse_proc_type :: proc(p: ^Parser, tok: token.Token) -> ^ast.Proc_Type {
 	cc := ast.Proc_Calling_Convention.Invalid;
 	if p.curr_tok.kind == token.String {

core/runtime/core.odin

@@ -251,8 +251,10 @@ Map_Entry_Header :: struct {
 Map_Header :: struct {
 	m:             ^mem.Raw_Map,
 	is_key_string: bool,
+
 	entry_size:    int,
 	entry_align:   int,
+
 	value_offset:  uintptr,
 	value_size:    int,
 }
@@ -833,29 +835,23 @@ __get_map_key :: proc "contextless" (key: $K) -> Map_Key {
 	return map_key;
 }
 
+_fnv64a :: proc(data: []byte, seed: u64 = 0xcbf29ce484222325) -> u64 {
+	h: u64 = seed;
+	for b in data {
+		h = (h ~ u64(b)) * 0x100000001b3;
+	}
+	return h;
+}
+
 
 default_hash :: proc(data: []byte) -> u64 {
-	fnv64a :: proc(data: []byte) -> u64 {
-		h: u64 = 0xcbf29ce484222325;
-		for b in data {
-			h = (h ~ u64(b)) * 0x100000001b3;
-		}
-		return h;
-	}
-	return fnv64a(data);
+	return _fnv64a(data);
 }
 default_hash_string :: proc(s: string) -> u64 do return default_hash(([]byte)(s));
 
 
 source_code_location_hash :: proc(s: Source_Code_Location) -> u64 {
-	fnv64a :: proc(data: []byte, seed: u64 = 0xcbf29ce484222325) -> u64 {
-		h: u64 = seed;
-		for b in data {
-			h = (h ~ u64(b)) * 0x100000001b3;
-		}
-		return h;
-	}
-	hash := fnv64a(cast([]byte)s.file_path);
+	hash := _fnv64a(cast([]byte)s.file_path);
 	hash = hash ~ (u64(s.line) * 0x100000001b3);
 	hash = hash ~ (u64(s.column) * 0x100000001b3);
 	return hash;
@@ -863,7 +859,6 @@ source_code_location_hash :: proc(s: Source_Code_Location) -> u64 {
 
 
 
-
 __slice_resize :: proc(array_: ^$T/[]$E, new_count: int, allocator: mem.Allocator, loc := #caller_location) -> bool {
 	array := (^mem.Raw_Slice)(array_);
 
@@ -942,7 +937,6 @@ __dynamic_map_get :: proc(h: Map_Header, key: Map_Key) -> rawptr {
 }
 
 __dynamic_map_set :: proc(h: Map_Header, key: Map_Key, value: rawptr, loc := #caller_location) #no_bounds_check {
-
 	index: int;
 	assert(value != nil);
 

src/check_expr.cpp

@@ -5439,7 +5439,8 @@ ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *call) {
 		operand->mode = Addressing_NoValue;
 	} else {
 		GB_ASSERT(is_type_tuple(result_type));
-		switch (result_type->Tuple.variables.count) {
+		isize count = result_type->Tuple.variables.count;
+		switch (count) {
 		case 0:
 			operand->mode = Addressing_NoValue;
 			break;

src/check_type.cpp

@@ -2049,6 +2049,7 @@ bool check_procedure_type(CheckerContext *ctx, Type *type, Ast *proc_type_node,
 	type->Proc.is_polymorphic       = pt->generic;
 	type->Proc.specialization_count = specialization_count;
 	type->Proc.diverging            = pt->diverging;
+	type->Proc.tags                 = pt->tags;
 
 	if (param_count > 0) {
 		Entity *end = params->Tuple.variables[param_count-1];

src/parser.hpp

@@ -151,7 +151,6 @@ enum ProcTag {
 	ProcTag_bounds_check    = 1<<0,
 	ProcTag_no_bounds_check = 1<<1,
 	ProcTag_require_results = 1<<4,
-	ProcTag_no_context      = 1<<6,
 };
 
 enum ProcCallingConvention {

src/types.cpp

@@ -198,6 +198,7 @@ struct TypeUnion {
 		bool     has_proc_default_values;                 \
 		bool     has_named_results;                       \
 		bool     diverging; /* no return */               \
+		u64      tags;                                    \
 		isize    specialization_count;                    \
 		ProcCallingConvention calling_convention;         \
 	})                                                    \