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Make sure clang puts tokens from different files on separate lines in "-E -P" mode. <rdar://problem/12774044> 

llvm-svn: 171944
This commit is contained in:
Eli Friedman 2013-01-09 03:16:42 +00:00
parent d7678c6af5
commit c52435b4a2
3 changed files with 11 additions and 1 deletions
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5
clang/lib/Frontend/PrintPreprocessedOutput.cpp
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@ -268,7 +268,10 @@ void PrintPPOutputPPCallbacks::FileChanged(SourceLocation Loc,
Lexer::Stringify(CurFilename); Lexer::Stringify(CurFilename);
FileType = NewFileType; FileType = NewFileType;
if (DisableLineMarkers) return; if (DisableLineMarkers) {
startNewLineIfNeeded(/*ShouldUpdateCurrentLine=*/false);
return;
}
if (!Initialized) { if (!Initialized) {
WriteLineInfo(CurLine); WriteLineInfo(CurLine);

6
clang/test/Preprocessor/print_line_include.c Normal file
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@ -0,0 +1,6 @@
// RUN: %clang_cc1 -E -P %s | FileCheck %s
// CHECK: int x;
// CHECK-NEXT: int x;
#include "print_line_include.h"
#include "print_line_include.h"

1
clang/test/Preprocessor/print_line_include.h Normal file
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@ -0,0 +1 @@
int x;