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Improve text/scanner whitespace parameter to use a bit_set instead; Improve error message for for x in y where y is not iterable but allows in as an operator

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This commit is contained in:
gingerBill
2020-12-15 22:28:40 +00:00
parent 2957da538d
commit 6c2b93d519
2 changed files with 20 additions and 7 deletions
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src/check_stmt.cpp
+12 -2
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@@ -1803,9 +1803,19 @@ void check_stmt_internal(CheckerContext *ctx, Ast *node, u32 flags) {
if (val0 == nullptr) {
gbString s = expr_to_string(operand.expr);
gbString t = type_to_string(operand.type);
defer (gb_string_free(s));
defer (gb_string_free(t));
error(operand.expr, "Cannot iterate over '%s' of type '%s'", s, t);
gb_string_free(t);
gb_string_free(s);
if (rs->val0 != nullptr && rs->val1 == nullptr) {
if (is_type_map(operand.type) || is_type_bit_set(operand.type)) {
gbString v = expr_to_string(rs->val0);
defer (gb_string_free(v));
error_line("\tSuggestion: place parentheses around the expression\n");
error_line("\t for (%s in %s) {\n", v, s);
}
}
}
}