Teach -Wuninitialized-experimental about sizeof().
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124076 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/uninit-variables.c b/test/Sema/uninit-variables.c
index aed7a70..faf94c0 100644
--- a/test/Sema/uninit-variables.c
+++ b/test/Sema/uninit-variables.c
@@ -180,3 +180,15 @@
MyInt x; // expected-warning{{use of uninitialized variable 'x'}} expected-note{{add initialization to silence this warning}}
return x; // expected-note{{variable 'x' is possibly uninitialized when used here}}
}
+
+// Test handling of sizeof().
+int test27() {
+ struct test_27 { int x; } *y;
+ return sizeof(y->x); // no-warning
+}
+
+int test28() {
+ int len; // expected-warning{{use of uninitialized variable 'len'}} expected-note{{add initialization to silence this warning}}
+ return sizeof(int[len]); // expected-note{{variable 'len' is possibly uninitialized when used here}}
+}
+