Remove dead #maybe code

core/odin/parser/parser.odin

@@ -2595,7 +2595,6 @@ parse_operand :: proc(p: ^Parser, lhs: bool) -> ^ast.Expr {
 		tok := expect_token(p, .Union)
 		poly_params: ^ast.Field_List
 		align:       ^ast.Expr
-		is_maybe:      bool
 		is_no_nil:     bool
 		is_shared_nil: bool
 
@@ -2620,10 +2619,7 @@ parse_operand :: proc(p: ^Parser, lhs: bool) -> ^ast.Expr {
 				}
 				align = parse_expr(p, true)
 			case "maybe":
-				if is_maybe {
-					error(p, tag.pos, "duplicate union tag '#%s'", tag.text)
-				}
-				is_maybe = true
+				error(p, tag.pos, "#%s functionality has now been merged with standard 'union' functionality", tag.text)
 			case "no_nil":
 				if is_no_nil {
 					error(p, tag.pos, "duplicate union tag '#%s'", tag.text)
@@ -2640,19 +2636,12 @@ parse_operand :: proc(p: ^Parser, lhs: bool) -> ^ast.Expr {
 		}
 		p.expr_level = prev_level
 
-		if is_no_nil && is_maybe {
-			error(p, p.curr_tok.pos, "#maybe and #no_nil cannot be applied together")
-		}
 		if is_no_nil && is_shared_nil {
 			error(p, p.curr_tok.pos, "#shared_nil and #no_nil cannot be applied together")
 		}
-		if is_shared_nil && is_maybe {
-			error(p, p.curr_tok.pos, "#maybe and #shared_nil cannot be applied together")
-		}
 
 		union_kind := ast.Union_Type_Kind.Normal
 		switch {
-		case is_maybe:      union_kind = .maybe
 		case is_no_nil:     union_kind = .no_nil
 		case is_shared_nil: union_kind = .shared_nil
 		}

src/check_type.cpp

@@ -695,11 +695,6 @@ void check_union_type(CheckerContext *ctx, Type *union_type, Ast *node, Array<Op
 			error(ut->align, "A union with #no_nil must have at least 2 variants");
 		}
 		break;
-	case UnionType_maybe:
-		if (variants.count != 1) {
-			error(ut->align, "A union with #maybe must have at 1 variant, got %lld", cast(long long)variants.count);
-		}
-		break;
 	}
 
 	if (ut->align != nullptr) {

src/docs_format.cpp

@@ -98,7 +98,6 @@ enum OdinDocTypeFlag_Struct : u32 {
 enum OdinDocTypeFlag_Union : u32 {
 	OdinDocTypeFlag_Union_polymorphic = 1<<0,
 	OdinDocTypeFlag_Union_no_nil      = 1<<1,
-	OdinDocTypeFlag_Union_maybe       = 1<<2,
 	OdinDocTypeFlag_Union_shared_nil  = 1<<3,
 };
 

src/parser.cpp

@@ -2548,21 +2548,15 @@ Ast *parse_operand(AstFile *f, bool lhs) {
 				syntax_error(tag, "Invalid union tag '#%.*s'", LIT(tag.string));
 			}
 		}
-		if (no_nil && maybe) {
-			syntax_error(f->curr_token, "#maybe and #no_nil cannot be applied together");
-		}
+
 		if (no_nil && shared_nil) {
 			syntax_error(f->curr_token, "#shared_nil and #no_nil cannot be applied together");
 		}
-		if (shared_nil && maybe) {
-			syntax_error(f->curr_token, "#maybe and #shared_nil cannot be applied together");
-		}
-
 
 		if (maybe) {
-			union_kind = UnionType_maybe;
 			syntax_error(f->curr_token, "#maybe functionality has now been merged with standard 'union' functionality");
-		} else if (no_nil) {
+		}
+		if (no_nil) {
 			union_kind = UnionType_no_nil;
 		} else if (shared_nil) {
 			union_kind = UnionType_shared_nil;

src/parser.hpp

@@ -339,7 +339,6 @@ char const *inline_asm_dialect_strings[InlineAsmDialect_COUNT] = {
 
 enum UnionTypeKind : u8 {
 	UnionType_Normal     = 0,
-	UnionType_maybe      = 1, // removed
 	UnionType_no_nil     = 2,
 	UnionType_shared_nil = 3,
 };