diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-12-01 22:52:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-12-01 22:52:33 +0000 |
| commit | 39d9841ed4c0568d4b44dfbc12ac04491f60a374 (patch) | |
| tree | 8e85395573cf9e3854b100995521f7195fe2d0f2 /include/clang/Lex/Preprocessor.h | |
| parent | 2b56b9cf7429919e1df011d8d6bee2e04f5bc22c (diff) | |
pass the reason for failure up from MemoryBuffer and report it
in diagnostics when we fail to open a file. This allows us to
report things like:
$ clang test.c -I.
test.c:2:10: fatal error: error opening file './foo.h': Permission denied
#include "foo.h"
^
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90276 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Lex/Preprocessor.h')
| -rw-r--r-- | include/clang/Lex/Preprocessor.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h index edd34b7189..c8e4a0f209 100644 --- a/include/clang/Lex/Preprocessor.h +++ b/include/clang/Lex/Preprocessor.h @@ -330,8 +330,9 @@ public: /// EnterSourceFile - Add a source file to the top of the include stack and /// start lexing tokens from it instead of the current buffer. Return true - /// on failure. - bool EnterSourceFile(FileID CurFileID, const DirectoryLookup *Dir); + /// and fill in ErrorStr with the error information on failure. + bool EnterSourceFile(FileID CurFileID, const DirectoryLookup *Dir, + std::string *ErrorStr = 0); /// EnterMacro - Add a Macro to the top of the include stack and start lexing /// tokens from it instead of the current buffer. Args specifies the |