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Correct #sparse usage and error messages

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This commit is contained in:
gingerBill
2022-02-05 13:09:16 +00:00
parent 2bcc7b0064
commit 6418ec3b21
4 changed files with 25 additions and 8 deletions
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src/parser.cpp
+16
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@@ -2134,6 +2134,22 @@ Ast *parse_operand(AstFile *f, bool lhs) {
break;
}
return original_type;
} else if (name.string == "partial") {
Ast *tag = ast_basic_directive(f, token, name);
Ast *original_expr = parse_expr(f, lhs);
Ast *expr = unparen_expr(original_expr);
switch (expr->kind) {
case Ast_ArrayType:
syntax_error(expr, "#partial has been replaced with #sparse for non-contiguous enumerated array types");
break;
case Ast_CompoundLit:
expr->CompoundLit.tag = tag;
break;
default:
syntax_error(expr, "Expected a compound literal after #%.*s, got %.*s", LIT(name.string), LIT(ast_strings[expr->kind]));
break;
}
return original_expr;
} else if (name.string == "sparse") {
Ast *tag = ast_basic_directive(f, token, name);
Ast *original_type = parse_type(f);