Sema::FinalizeDeclaratorGroup()...make sure we emit an diagnostic for tentative definitions with incomplete types. Touch up all test cases that are effected.

llvm-svn: 46152

1 files changed, 15 insertions, 0 deletions

diff --git a/clang/test/Sema/incomplete-decl.c b/clang/test/Sema/incomplete-decl.c
new file mode 100644
index 00000000000..e342ab8b70c
--- /dev/null
+++ b/clang/test/Sema/incomplete-decl.c
@@ -0,0 +1,15 @@
+// RUN: clang -fsyntax-only -verify %s
+
+void b;  // expected-error {{variable has incomplete type 'void'}}
+struct foo f; // expected-error {{variable has incomplete type 'struct foo'}}
+
+static void c; // expected-error {{variable has incomplete type 'void'}}
+static struct foo g;  // expected-error {{variable has incomplete type 'struct foo'}}
+
+extern void d;
+extern struct foo e;
+
+void func() {
+  void b; // expected-error {{variable has incomplete type 'void'}}
+  struct foo f; // expected-error {{variable has incomplete type 'struct foo'}}
+}