From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 27 Mar 2012 21:38:03 +0000 (+0000)
Subject: [libclang] Introduce indexing option CXIndexOpt_SuppressWarnings, which
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b49a29f7e4413a7a014a2b28c5c25fe54e005cf3;p=clang

[libclang] Introduce indexing option CXIndexOpt_SuppressWarnings, which
disables all compiler warnings.

rdar://11059556

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153539 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index d05510e281..904585f108 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -4494,7 +4494,12 @@ typedef enum {
    * \brief Implicit function/class template instantiations should be indexed.
    * If this is not set, implicit instantiations will be ignored.
    */
-  CXIndexOpt_IndexImplicitTemplateInstantiations = 0x4
+  CXIndexOpt_IndexImplicitTemplateInstantiations = 0x4,
+
+  /**
+   * \brief Suppress all compiler warnings when parsing for indexing.
+   */
+  CXIndexOpt_SuppressWarnings = 0x8
 } CXIndexOptFlags;
 
 /**
diff --git a/tools/libclang/Indexing.cpp b/tools/libclang/Indexing.cpp
index aad6e02fe9..85b638530f 100644
--- a/tools/libclang/Indexing.cpp
+++ b/tools/libclang/Indexing.cpp
@@ -346,6 +346,9 @@ static void clang_indexSourceFile_Impl(void *UserData) {
   if (!requestedToGetTU)
     CInvok->getPreprocessorOpts().DetailedRecord = false;
 
+  if (index_options & CXIndexOpt_SuppressWarnings)
+    CInvok->getDiagnosticOpts().IgnoreWarnings = true;
+
   ASTUnit *Unit = ASTUnit::create(CInvok.getPtr(), Diags,
                                   /*CaptureDiagnostics=*/true);
   OwningPtr<CXTUOwner> CXTU(new CXTUOwner(MakeCXTranslationUnit(Unit)));