Implement -Wparentheses.

[cparser] / ast.c

diff --git a/ast.c b/ast.c
index e9cee0a..498393c 100644 (file)
--- a/ast.c
+++ b/ast.c
@@ -758,10 +758,13 @@ static void print_expression_prec(const expression_t *expression, unsigned top_p
        if (expression->kind == EXPR_UNARY_CAST_IMPLICIT && !print_implicit_casts) {
                expression = expression->unary.value;
        }
-       unsigned prec = get_expression_precedence(expression->base.kind);
-       if (print_parenthesis && top_prec != PREC_BOTTOM)
-               top_prec = PREC_TOP;
-       if (top_prec > prec)
+
+       bool parenthesized =
+               expression->base.parenthesized                 ||
+               (print_parenthesis && top_prec != PREC_BOTTOM) ||
+               top_prec > get_expression_precedence(expression->base.kind);
+
+       if (parenthesized)
                fputc('(', out);
        switch (expression->kind) {
        case EXPR_UNKNOWN:
@@ -848,7 +851,7 @@ static void print_expression_prec(const expression_t *expression, unsigned top_p
                fprintf(out, "some expression of type %d", (int)expression->kind);
                break;
        }
-       if (top_prec > prec)
+       if (parenthesized)
                fputc(')', out);
 }
 
@@ -1348,7 +1351,7 @@ void print_initializer(const initializer_t *initializer)
        switch (initializer->kind) {
        case INITIALIZER_VALUE: {
                const initializer_value_t *value = &initializer->value;
-               print_expression(value->value);
+               print_assignment_expression(value->value);
                return;
        }
        case INITIALIZER_LIST: {