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-rw-r--r--clang/test/Sema/warn-string-conversion.c25
-rw-r--r--clang/test/Sema/warn-tautological-compare.c9
2 files changed, 30 insertions, 4 deletions
diff --git a/clang/test/Sema/warn-string-conversion.c b/clang/test/Sema/warn-string-conversion.c
index 708dd543e40..28dfc1b67dd 100644
--- a/clang/test/Sema/warn-string-conversion.c
+++ b/clang/test/Sema/warn-string-conversion.c
@@ -1,12 +1,28 @@
// RUN: %clang_cc1 -verify -fsyntax-only -Wstring-conversion %s
-#define assert(EXPR) (void)(EXPR);
+void do_nothing();
+void assert_error();
+
+#define assert1(expr) \
+ if (expr) \
+ do_nothing(); \
+ else \
+ assert_error()
+
+#define assert2(expr) \
+ ((expr) ? do_nothing() : assert_error())
// Expection for common assert form.
void test1() {
- assert(0 && "foo");
- assert("foo" && 0);
- assert(0 || "foo"); // expected-warning {{string literal}}
+ assert1(0 && "foo");
+ assert1("foo" && 0);
+ assert1(0 || "foo"); // expected-warning {{string literal}}
+ assert1("foo"); // expected-warning {{string literal}}
+
+ assert2(0 && "foo");
+ assert2("foo" && 0);
+ assert2(0 || "foo"); // expected-warning {{string literal}}
+ assert2("foo"); // expected-warning {{string literal}}
}
void test2() {
@@ -14,4 +30,5 @@ void test2() {
while ("hello") {} // expected-warning {{string literal}}
for (;"howdy";) {} // expected-warning {{string literal}}
do { } while ("hey"); // expected-warning {{string literal}}
+ int x = "hey" ? 1 : 2; // expected-warning {{string literal}}
}
diff --git a/clang/test/Sema/warn-tautological-compare.c b/clang/test/Sema/warn-tautological-compare.c
index 55de6179a31..e4eec11b42d 100644
--- a/clang/test/Sema/warn-tautological-compare.c
+++ b/clang/test/Sema/warn-tautological-compare.c
@@ -84,3 +84,12 @@ void _HTTPClientErrorHandler(int me)
int *result;
SAVE_READ(&me);
}
+
+void test_conditional_operator() {
+ int x;
+ x = b ? 1 : 0; // expected-warning {{address of array}}
+ x = c.x ? 1 : 0; // expected-warning {{address of array}}
+ x = str ? 1 : 0; // expected-warning {{address of array}}
+ x = array ? 1 : 0; // expected-warning {{address of array}}
+ x = &x ? 1 : 0; // expected-warning {{address of 'x'}}
+}
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