PR3248: Make sure the evaluate the operand of a sizeof when it has a VLA type.

Adapted from patch by Tim Northover.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69566 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/test/CodeGen/variable-array.c b/test/CodeGen/variable-array.c
new file mode 100644
index 0000000000..280539fa89
--- /dev/null
+++ b/test/CodeGen/variable-array.c
@@ -0,0 +1,7 @@
+// RUN: clang-cc -emit-llvm < %s | grep puts
+
+int a(int x)
+{
+  int (*y)[x];
+  return sizeof(*(puts("asdf"),y));
+}