From 3d1d076f794279812b59ba71a0f53bd86ab709dd Mon Sep 17 00:00:00 2001
From: Haojian Wu <hokein@google.com>
Date: Mon, 8 Feb 2016 16:05:39 +0000
Subject: [clang-tidy] Some improvements in 'misc-definitions-in-headers'
 check.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D16979

llvm-svn: 260108
---
 clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp')

diff --git a/clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp b/clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
index e6d7567ec93..b5ac6cea492 100644
--- a/clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/DefinitionsInHeadersCheck.cpp
@@ -51,6 +51,8 @@ void DefinitionsInHeadersCheck::storeOptions(
 }
 
 void DefinitionsInHeadersCheck::registerMatchers(MatchFinder *Finder) {
+  if (!getLangOpts().CPlusPlus)
+    return;
   if (UseHeaderFileExtension) {
     Finder->addMatcher(
         namedDecl(anyOf(functionDecl(isDefinition()), varDecl(isDefinition())),
@@ -78,6 +80,8 @@ void DefinitionsInHeadersCheck::check(const MatchFinder::MatchResult &Result) {
   // satisfy the following requirements.
   const auto *ND = Result.Nodes.getNodeAs<NamedDecl>("name-decl");
   assert(ND);
+  if (ND->isInvalidDecl())
+    return;
 
   // Internal linkage variable definitions are ignored for now:
   //   const int a = 1;
-- 
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