If x is an invalid field decl, don't construct an expression for P->x,

just silently return an error to avoid bogus diagnostics.

llvm-svn: 64491

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/Sema/exprs.c b/clang/test/Sema/exprs.c
index db2daf1f7ca..4ddb976eb2e 100644
--- a/clang/test/Sema/exprs.c
+++ b/clang/test/Sema/exprs.c
@@ -57,3 +57,10 @@ int test9(struct f *P) {
   return R;
 }
 
+// PR3562
+void test10(int n,...) {
+  struct S {
+    double          a[n];  // expected-error {{fields must have a constant size}}
+  }               s;
+  double x = s.a[0];  // should not get another error here.
+}