Adding some test cases to test attribute-related source range diagnos…

…tics. This augments r214722, r214723 and r214507.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@215444 91177308-0d34-0410-b5e6-96231b3b80d8

test/Misc/attr-source-range.cpp

@@ -0,0 +1,16 @@
+// RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-print-source-range-info %s 2>&1 | FileCheck %s
+
+void f(int i) __attribute__((format_arg(1)));
+// CHECK: attr-source-range.cpp:3:30:{3:41-3:42}{3:8-3:13}
+
+void g(int i, ...) __attribute__((format(printf, 1, 1)));
+// CHECK: attr-source-range.cpp:6:35:{6:50-6:51}{6:8-6:13}
+
+int h(void) __attribute__((returns_nonnull));
+// CHECK: attr-source-range.cpp:9:28:{9:1-9:4}
+
+void i(int j) __attribute__((nonnull(1)));
+// CHECK: attr-source-range.cpp:12:30:{12:38-12:39}{12:8-12:13}
+
+void j(__attribute__((nonnull)) int i);
+// CHECK: attr-source-range.cpp:15:23:{15:8-15:38}