1 files changed, 41 insertions, 0 deletions
diff --git a/clang/test/Misc/message-length.c b/clang/test/Misc/message-length.c
new file mode 100644
index 0000000..a6f4f44
--- /dev/null
+++ b/clang/test/Misc/message-length.c
@@ -0,0 +1,41 @@
+// RUN: not %clang_cc1 -fmessage-length 72 %s 2>&1 | FileCheck -strict-whitespace %s
+// RUN: not %clang_cc1 -fmessage-length 1 %s
+// RUN: not %clang_cc1 -fmessage-length 8 %s 2>&1 | FileCheck -check-prefix=CHECK-DOT %s
+// Hack so we can check things better, force the file name and line.
+# 1 "FILE" 1
+
+/* It's tough to verify the results of this test mechanically, since
+   the length of the filename (and, therefore, how the word-wrapping
+   behaves) changes depending on where the test-suite resides in the
+   file system. */
+void f(int, float, char, float);
+
+void g() {
+      int (*fp1)(int, float, short, float) = f;
+
+  int (*fp2)(int, float, short, float) = f;
+}
+
+void a_func_to_call(int, int, int);
+
+void a_very_long_line(int *ip, float *FloatPointer) {
+  for (int ALongIndexName = 0; ALongIndexName < 100; ALongIndexName++) if (ip[ALongIndexName] == 17) a_func_to_call(ip == FloatPointer, ip[ALongIndexName], FloatPointer[ALongIndexName]);
+
+
+  int array0[] = { [3] 3, 5, 7, 4, 2, 7, 6, 3, 4, 5, 6, 7, 8, 9, 12, 345, 14, 345, 789, 234, 678, 345, 123, 765, 234 };
+}
+
+#pragma STDC CX_LIMITED_RANGE    // some long comment text and a brace, eh {}
+
+// CHECK: FILE:23:78
+// CHECK: {{^  ...// some long comment text and a brace, eh {}}}
+
+struct A { int x; };
+void h(struct A *a) {
+  // CHECK-DOT: member
+  // CHECK-DOT: reference
+  // CHECK-DOT: type
+  (void)a
+          .
+          x;
+}