From fbd17e17f53c07e410a1c53908579a7070080d9f Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Wed, 25 Oct 2017 22:01:23 +0000
Subject: [PATCH] Handle PragmaDebug in PPChainedCallbacks

The test is in clang-tools-extra/test/pp-trace

llvm-svn: 316621
---
 clang-tools-extra/test/pp-trace/pp-trace-pragma-general.cpp | 11 +++++++++++
 clang/include/clang/Lex/PPCallbacks.h                       |  5 +++++
 2 files changed, 16 insertions(+)

diff --git a/clang-tools-extra/test/pp-trace/pp-trace-pragma-general.cpp b/clang-tools-extra/test/pp-trace/pp-trace-pragma-general.cpp
index ade06c9..6caef0b 100644
--- a/clang-tools-extra/test/pp-trace/pp-trace-pragma-general.cpp
+++ b/clang-tools-extra/test/pp-trace/pp-trace-pragma-general.cpp
@@ -14,6 +14,11 @@
 #pragma GCC diagnostic error "-Wformat"
 #pragma GCC diagnostic fatal "-Wformat"
 
+void foo() {
+#pragma clang __debug captured
+{ }
+}
+
 // CHECK: ---
 // CHECK-NEXT: - Callback: PragmaDirective
 // CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-general.cpp:3:1"
@@ -103,5 +108,11 @@
 // CHECK-NEXT:   Namespace: GCC
 // CHECK-NEXT:   Mapping: MAP_FATAL
 // CHECK-NEXT:   Str: -Wformat
+// CHECK-NEXT: - Callback: PragmaDirective
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-general.cpp:18:1"
+// CHECK-NEXT:   Introducer: PIK_HashPragma
+// CHECK-NEXT: - Callback: PragmaDebug
+// CHECK-NEXT:   Loc: "{{.*}}{{[/\\]}}pp-trace-pragma-general.cpp:18:23"
+// CHECK-NEXT:   DebugType: captured
 // CHECK-NEXT: - Callback: EndOfMainFile
 // CHECK-NEXT: ...
diff --git a/clang/include/clang/Lex/PPCallbacks.h b/clang/include/clang/Lex/PPCallbacks.h
index 8cb1656..19bce4d 100644
--- a/clang/include/clang/Lex/PPCallbacks.h
+++ b/clang/include/clang/Lex/PPCallbacks.h
@@ -410,6 +410,11 @@ public:
     Second->PragmaDetectMismatch(Loc, Name, Value);
   }
 
+  void PragmaDebug(SourceLocation Loc, StringRef DebugType) override {
+    First->PragmaDebug(Loc, DebugType);
+    Second->PragmaDebug(Loc, DebugType);
+  }
+
   void PragmaMessage(SourceLocation Loc, StringRef Namespace,
                      PragmaMessageKind Kind, StringRef Str) override {
     First->PragmaMessage(Loc, Namespace, Kind, Str);
-- 
2.7.4