From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 17 Jan 2012 18:48:07 +0000 (+0000)
Subject: [libclang] Make sure Preprocessor is set in ASTUnit during indexing.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7fe90f3bfa6bd7f779ecfd4ba201a296a3a1c8cb;p=clang

[libclang] Make sure Preprocessor is set in ASTUnit during indexing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148319 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h
index 8feab307ea..4b84e6a8d6 100644
--- a/include/clang/Frontend/ASTUnit.h
+++ b/include/clang/Frontend/ASTUnit.h
@@ -457,6 +457,7 @@ public:
         ASTContext &getASTContext()       { return *Ctx; }
 
   void setASTContext(ASTContext *ctx) { Ctx = ctx; }
+  void setPreprocessor(Preprocessor *pp);
 
   bool hasSema() const { return TheSema; }
   Sema &getSema() const { 
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 5272636fa9..e31bf5500b 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -262,6 +262,8 @@ ASTUnit::~ASTUnit() {
   }    
 }
 
+void ASTUnit::setPreprocessor(Preprocessor *pp) { PP = pp; }
+
 /// \brief Determine the set of code-completion contexts in which this 
 /// declaration should be shown.
 static unsigned getDeclShowContexts(NamedDecl *ND,
diff --git a/tools/libclang/Indexing.cpp b/tools/libclang/Indexing.cpp
index 630c55bb33..6bffc6b97a 100644
--- a/tools/libclang/Indexing.cpp
+++ b/tools/libclang/Indexing.cpp
@@ -176,6 +176,7 @@ public:
     IndexCtx.setASTContext(CI.getASTContext());
     Preprocessor &PP = CI.getPreprocessor();
     PP.addPPCallbacks(new IndexPPCallbacks(PP, IndexCtx));
+    IndexCtx.setPreprocessor(PP);
     return new IndexingConsumer(IndexCtx);
   }
 
diff --git a/tools/libclang/IndexingContext.cpp b/tools/libclang/IndexingContext.cpp
index befdce9045..1c58d23f54 100644
--- a/tools/libclang/IndexingContext.cpp
+++ b/tools/libclang/IndexingContext.cpp
@@ -208,6 +208,10 @@ void IndexingContext::setASTContext(ASTContext &ctx) {
   static_cast<ASTUnit*>(CXTU->TUData)->setASTContext(&ctx);
 }
 
+void IndexingContext::setPreprocessor(Preprocessor &PP) {
+  static_cast<ASTUnit*>(CXTU->TUData)->setPreprocessor(&PP);
+}
+
 bool IndexingContext::shouldAbort() {
   if (!CB.abortQuery)
     return false;
diff --git a/tools/libclang/IndexingContext.h b/tools/libclang/IndexingContext.h
index 26b8ecb75d..bc33005e89 100644
--- a/tools/libclang/IndexingContext.h
+++ b/tools/libclang/IndexingContext.h
@@ -319,6 +319,7 @@ public:
   ASTContext &getASTContext() const { return *Ctx; }
 
   void setASTContext(ASTContext &ctx);
+  void setPreprocessor(Preprocessor &PP);
 
   bool suppressRefs() const {
     return IndexOptions & CXIndexOpt_SuppressRedundantRefs;