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Fix for PR4132: make sure to insert whitespace consistently before a 

pasted token.

llvm-svn: 70793
This commit is contained in:
Eli Friedman 2009-05-03 19:16:00 +00:00
parent 1de5cf548e
commit 2f621b72f4
2 changed files with 6 additions and 1 deletions
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2
clang/lib/Lex/TokenLexer.cpp
View File

@ -222,7 +222,7 @@ void TokenLexer::ExpandFunctionArguments() {
// If the next token was supposed to get leading whitespace, ensure it has // If the next token was supposed to get leading whitespace, ensure it has
// it now. // it now.
if (NextTokGetsSpace) { if (CurTok.hasLeadingSpace() || NextTokGetsSpace) {
ResultToks[ResultToks.size()-NumToks].setFlag(Token::LeadingSpace); ResultToks[ResultToks.size()-NumToks].setFlag(Token::LeadingSpace);
NextTokGetsSpace = false; NextTokGetsSpace = false;
} }

5
clang/test/Preprocessor/macro_paste_spacing2.c Normal file
View File

@ -0,0 +1,5 @@
// RUN: clang-cc %s -E | grep "movl %eax"
#define R1E %eax
#define epilogue(r1) movl r1;
epilogue(R1E)