Attempting to initialize a union member that does not exist no longer crashes.

Patch by Remi Gacogne

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150144 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 3 deletions

diff --git a/test/Sema/init.c b/test/Sema/init.c
index 2527e14fcb..4dcfafa479 100644
--- a/test/Sema/init.c
+++ b/test/Sema/init.c
@@ -18,10 +18,19 @@ extern int x;
 void *g = &x;
 int *h = &x;
 
+struct union_crash

+{

+    union

+    {

+    };

+};

+
 int test() {
-int a[10];
-int b[10] = a; // expected-error {{array initializer must be an initializer list}}
-int +; // expected-error {{expected identifier or '('}}
+  int a[10];
+  int b[10] = a; // expected-error {{array initializer must be an initializer list}}
+  int +; // expected-error {{expected identifier or '('}}
+
+  struct union_crash u = { .d = 1 }; // expected-error {{field designator 'd' does not refer to any field in type 'struct union_crash'}}
 }