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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-12-21 01:51:12 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-12-21 01:51:12 +0000 |
| commit | f1e5b155088203f88a8172aa61c1d84185966bf0 (patch) | |
| tree | dc75414cf8b6bd1621ed42e1b4783aa5ae4f55c0 /lib/Lex | |
| parent | 1655bcd052a67a3050fc55df8ecce57342352e68 (diff) | |
[libclang] Follow-up to r170824, provide the correct number of arguments for
a not-fully-formed macro invocation during code-completion.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170833 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex')
| -rw-r--r-- | lib/Lex/PPMacroExpansion.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp index a523612fbd..b7ea30e83c 100644 --- a/lib/Lex/PPMacroExpansion.cpp +++ b/lib/Lex/PPMacroExpansion.cpp @@ -619,6 +619,17 @@ MacroArgs *Preprocessor::ReadFunctionLikeMacroArgs(Token &MacroName, // See MacroArgs instance var for description of this. bool isVarargsElided = false; + if (ContainsCodeCompletionTok) { + // Recover from not-fully-formed macro invocation during code-completion. + Token EOFTok; + EOFTok.startToken(); + EOFTok.setKind(tok::eof); + EOFTok.setLocation(Tok.getLocation()); + EOFTok.setLength(0); + for (; NumActuals < MinArgsExpected; ++NumActuals) + ArgTokens.push_back(EOFTok); + } + if (NumActuals < MinArgsExpected) { // There are several cases where too few arguments is ok, handle them now. if (NumActuals == 0 && MinArgsExpected == 1) { |