[cfe-commits] r173071 - /cfe/trunk/lib/Frontend/ASTUnit.cpp

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Mon Jan 21 12:45:42 2013
New Revision: 173071

URL: http://llvm.org/viewvc/llvm-project?rev=173071&view=rev
Log:
[ASTUnit] Unlike LoadFromCommandLine, LoadFromCompilerInvocation causes a crash if Precompilepreamble
is set to true because there is no FileManager at that point.

Patch by Hurcan Solter!

Modified:
    cfe/trunk/lib/Frontend/ASTUnit.cpp

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=173071&r1=173070&r2=173071&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Mon Jan 21 12:45:42 2013
@@ -1912,6 +1912,8 @@
   AST->IncludeBriefCommentsInCodeCompletion
     = IncludeBriefCommentsInCodeCompletion;
   AST->Invocation = CI;
+  AST->FileSystemOpts = CI->getFileSystemOpts();
+  AST->FileMgr = new FileManager(AST->FileSystemOpts);
   AST->UserFilesAreVolatile = UserFilesAreVolatile;
   
   // Recover resources if we crash before exiting this method.