[clang-tools-extra] de9611b - [NFC] Don't pass temporary LangOptions to Lexer

[Jorge Gorbe Moya via cfe-commits]

Author: Jorge Gorbe Moya
Date: 2022-02-28T12:53:59-08:00
New Revision: de9611befeebeb85324062cb1ae8978a82a09e26

URL: https://github.com/llvm/llvm-project/commit/de9611befeebeb85324062cb1ae8978a82a09e26
DIFF: https://github.com/llvm/llvm-project/commit/de9611befeebeb85324062cb1ae8978a82a09e26.diff

LOG: [NFC] Don't pass temporary LangOptions to Lexer

Since https://reviews.llvm.org/D120334, passing a temporary LangOptions
object to Lexer results in stack-use-after-scope.

Added: 
    

Modified: 
    clang-tools-extra/clangd/Format.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clangd/Format.cpp b/clang-tools-extra/clangd/Format.cpp
index adf9cfd39cb68..bb492dbdbd3bd 100644
--- a/clang-tools-extra/clangd/Format.cpp
+++ b/clang-tools-extra/clangd/Format.cpp
@@ -25,8 +25,8 @@ void closeBrackets(std::string &Code, const format::FormatStyle &Style) {
   SourceManagerForFile FileSM("mock_file.cpp", Code);
   auto &SM = FileSM.get();
   FileID FID = SM.getMainFileID();
-  Lexer Lex(FID, SM.getBufferOrFake(FID), SM,
-            format::getFormattingLangOpts(Style));
+  LangOptions LangOpts = format::getFormattingLangOpts(Style);
+  Lexer Lex(FID, SM.getBufferOrFake(FID), SM, LangOpts);
   Token Tok;
   std::vector<char> Brackets;
   while (!Lex.LexFromRawLexer(Tok)) {