1 files changed, 82 insertions, 0 deletions
diff --git a/test/Sema/c89.c b/test/Sema/c89.c
new file mode 100644
index 0000000..e7585c3
--- /dev/null
+++ b/test/Sema/c89.c
@@ -0,0 +1,82 @@
+/* RUN: clang-cc %s -std=c89 -pedantic -fsyntax-only -verify
+ */
+void test1() {
+  {
+    int i;
+    i = i + 1;
+    int j;          /* expected-warning {{mixing declarations and code}} */
+  }
+  {
+    __extension__ int i;
+    i = i + 1;
+    int j;          /* expected-warning {{mixing declarations and code}} */
+  }
+  {
+    int i;
+    i = i + 1;
+    __extension__ int j; /* expected-warning {{mixing declarations and code}} */
+  }
+}
+
+long long test2;   /* expected-warning {{extension}} */
+
+
+void test3(int i) {
+  int A[i];        /* expected-warning {{variable length array}} */
+}
+
+int test4 = 0LL;		/* expected-warning {{long long}} */
+
+/* PR1999 */
+void test5(register);
+
+/* PR2041 */
+int *restrict;
+int *__restrict;  /* expected-error {{expected identifier}} */
+
+
+/* Implicit int, always ok */
+test6() {}
+
+/* PR2012 */
+test7;  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} */
+
+void test8(int, x);  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} */
+
+typedef int sometype;
+int a(sometype, y) {return 0;}  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} \
+                                   expected-error {{parameter name omitted}}*/
+
+
+
+
+void bar (void *); 
+void f11 (z)       /* expected-error {{may not have 'void' type}} */
+void z; 
+{ bar (&z); }
+
+typedef void T;
+void foo(T); /* typedef for void is allowed */
+
+void foo(void) {}
+
+/* PR2759 */
+void test10 (int x[*]); /* expected-warning {{use of C99-specific array features}} */
+void test11 (int x[static 4]); /* expected-warning {{use of C99-specific array features}} */
+
+void test12 (int x[const 4]) { /* expected-warning {{use of C99-specific array features}} */
+  int Y[x[1]]; /* expected-warning {{variable length arrays are a C99 feature, accepted as an extension}} */
+}
+
+/* PR4074 */
+struct test13 {
+  int X[23];
+} test13a();
+
+void test13b() {
+  int a = test13a().X[1]; /* expected-warning {{ISO C90 does not allow subscripting non-lvalue array}} */
+  int b = 1[test13a().X]; /* expected-warning {{ISO C90 does not allow subscripting non-lvalue array}} */
+}
+
+/* Make sure we allow *test14 as a "function designator" */
+int test14() { return (&*test14)(); }