Fix serialized diagnostics to handle FixIts that only remove text. Fixes <rdar://problem/10473903>.

llvm-svn: 145339

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/Misc/serialized-diags.c b/clang/test/Misc/serialized-diags.c
index 9cbb72e2b0a..7cdac53b84d 100644
--- a/clang/test/Misc/serialized-diags.c
+++ b/clang/test/Misc/serialized-diags.c
@@ -8,6 +8,13 @@ void bar() {
   dragon = dragon + 1
 }
 
+// Test handling of FixIts that only remove text.
+int baz();
+void qux(int x) {
+  if ((x == baz()))
+   return;
+}
+
 // RUN: rm -f %t
 // RUN: %clang -Wall -fsyntax-only %s --serialize-diagnostics %t 2>&1 /dev/null || true
 // RUN: c-index-test -read-diagnostics %t 2>&1 | FileCheck %s
@@ -21,3 +28,12 @@ void bar() {
 // CHECK: +-FIXIT: ({{.*[/\\]}}serialized-diags.c:2:13 - {{.*[/\\]}}serialized-diags.c:2:13): " = 0"
 // CHECK: {{.*[/\\]}}serialized-diags.c:8:22: error: expected ';' after expression []
 // CHECK: FIXIT: ({{.*[/\\]}}serialized-diags.c:8:22 - {{.*[/\\]}}serialized-diags.c:8:22): ";"
+// CHECK: {{.*[/\\]}}serialized-diags.c:14:10: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
+// CHECK: Range: {{.*[/\\]}}serialized-diags.c:14:8 {{.*[/\\]}}serialized-diags.c:14:18
+// CHECK: +-{{.*[/\\]}}serialized-diags.c:14:10: note: remove extraneous parentheses around the comparison to silence this warning []
+// CHECK: +-FIXIT: ({{.*[/\\]}}serialized-diags.c:14:7 - {{.*[/\\]}}serialized-diags.c:14:8): ""
+// CHECK: +-FIXIT: ({{.*[/\\]}}serialized-diags.c:14:18 - {{.*[/\\]}}serialized-diags.c:14:19): ""
+// CHECK: +-{{.*[/\\]}}serialized-diags.c:14:10: note: use '=' to turn this equality comparison into an assignment []
+// CHECK: +-FIXIT: ({{.*[/\\]}}serialized-diags.c:14:10 - {{.*[/\\]}}serialized-diags.c:14:12): "="
+// CHECK: Number of diagnostics: 3
+