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authorAlp Toker <alp@nuanti.com>2013-12-05 03:41:20 +0000
committerAlp Toker <alp@nuanti.com>2013-12-05 03:41:20 +0000
commitf580a3cc057d6b7d2f1a2f672ea4c4e9ddbe209a (patch)
tree8b823b3b9694c55dacbee2324315351e37230240 /clang/lib/Rewrite/Frontend
parent4655681c27f3fdf9619dede260d1e7a719d9f13f (diff)
downloadbcm5719-llvm-f580a3cc057d6b7d2f1a2f672ea4c4e9ddbe209a.tar.gz
bcm5719-llvm-f580a3cc057d6b7d2f1a2f672ea4c4e9ddbe209a.zip
Add an assert to make it clear we're on the first line
A raw lexer in its initial state is guaranteed to be on line number one. llvm-svn: 196461
Diffstat (limited to 'clang/lib/Rewrite/Frontend')
-rw-r--r--clang/lib/Rewrite/Frontend/InclusionRewriter.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp b/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
index 176ea3f79dc..16c6d86f739 100644
--- a/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
+++ b/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
@@ -363,9 +363,11 @@ bool InclusionRewriter::Process(FileID FileId,
if (SM.getFileIDSize(FileId) == 0)
return false;
+ SourceLocation StartLoc = RawLex.getSourceLocation();
// The next byte to be copied from the source file, which may be non-zero if
// the lexer handled a BOM.
- unsigned NextToWrite = SM.getFileOffset(RawLex.getSourceLocation());
+ unsigned NextToWrite = SM.getFileOffset(StartLoc);
+ assert(SM.getPresumedLoc(StartLoc).getLine() == 1);
int Line = 1; // The current input file line number.
Token RawToken;
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