Add the clang library to the repo (with some of my changes, too).

1 files changed, 48 insertions, 0 deletions

diff --git a/clang/test/Misc/diag-verify.cpp b/clang/test/Misc/diag-verify.cpp
new file mode 100644
index 0000000..895bc3f
--- /dev/null
+++ b/clang/test/Misc/diag-verify.cpp
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s 2>&1 | FileCheck %s
+
+// Test the -verify flag.  Each of the "x = y;" lines will produce a
+// "use of undeclared identifier 'y'" error message.
+
+void test() {
+  int x;
+  // Proper matches here.
+  x = y; // expected-error{{use of undeclared identifier 'y'}}
+  x = y; // expected-error{{use of undeclared identifier}}
+  x = y; // expected-error{{undeclared identifier 'y'}}
+  x = y; // expected-error{{use of}}
+  x = y; // expected-error{{undeclared identifier}}
+  x = y; // expected-error{{'y'}}
+
+  // Bad matches here.
+  x = y; // expected-error{{use of undeclared identifier 'y' is fine}}
+  x = y; // expected-error{{abuse of undeclared identifier 'y'}}
+  x = y; // expected-error{{good use of undeclared identifier 'y' in code}}
+  x = y; // expected-error{{ use of undeclared identifier 'y' }}
+  x = y; // expected-error{{use of undeclared identifier 'y' is disallowed}}
+  x = y; // expected-error{{please don't use of undeclared identifier 'y'}}
+  x = y; // expected-error{{use of undeclared identifier 'y'; please declare y before use}}
+  x = y; // expected-error{{use of use of undeclared identifier 'y'}}
+  x = y; // expected-error{{use of undeclared identifier 'y' identifier 'y'}}
+}
+
+//CHECK: error: 'error' diagnostics expected but not seen: 
+//CHECK:   Line 17: use of undeclared identifier 'y' is fine
+//CHECK:   Line 18: abuse of undeclared identifier 'y'
+//CHECK:   Line 19: good use of undeclared identifier 'y' in code
+//CHECK:   Line 20:  use of undeclared identifier 'y' 
+//CHECK:   Line 21: use of undeclared identifier 'y' is disallowed
+//CHECK:   Line 22: please don't use of undeclared identifier 'y'
+//CHECK:   Line 23: use of undeclared identifier 'y'; please declare y before use
+//CHECK:   Line 24: use of use of undeclared identifier 'y'
+//CHECK:   Line 25: use of undeclared identifier 'y' identifier 'y'
+//CHECK: error: 'error' diagnostics seen but not expected: 
+//CHECK:   Line 17: use of undeclared identifier 'y'
+//CHECK:   Line 18: use of undeclared identifier 'y'
+//CHECK:   Line 19: use of undeclared identifier 'y'
+//CHECK:   Line 20: use of undeclared identifier 'y'
+//CHECK:   Line 21: use of undeclared identifier 'y'
+//CHECK:   Line 22: use of undeclared identifier 'y'
+//CHECK:   Line 23: use of undeclared identifier 'y'
+//CHECK:   Line 24: use of undeclared identifier 'y'
+//CHECK:   Line 25: use of undeclared identifier 'y'
+//CHECK: 18 errors generated.