[llvm] 9415b7d - [Support] Fix -Wpessimizing-move in Mustache.cpp (NFC)

[Jie Fu via llvm-commits]

Author: Jie Fu
Date: 2025-03-12T08:58:17+08:00
New Revision: 9415b7d97fc38d0b8f3de63f7ba6ff6a5072158e

URL: https://github.com/llvm/llvm-project/commit/9415b7d97fc38d0b8f3de63f7ba6ff6a5072158e
DIFF: https://github.com/llvm/llvm-project/commit/9415b7d97fc38d0b8f3de63f7ba6ff6a5072158e.diff

LOG: [Support] Fix -Wpessimizing-move in Mustache.cpp (NFC)

/llvm-project/llvm/lib/Support/Mustache.cpp:299:27:
error: moving a temporary object prevents copy elision [-Werror,-Wpessimizing-move]
    PrevToken.TokenBody = std::move(Unindented.str());
                          ^
/llvm-project/llvm/lib/Support/Mustache.cpp:299:27: note: remove std::move call here
    PrevToken.TokenBody = std::move(Unindented.str());
                          ^~~~~~~~~~                ~
1 error generated.

Added: 
    

Modified: 
    llvm/lib/Support/Mustache.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Support/Mustache.cpp b/llvm/lib/Support/Mustache.cpp
index 40204fa34b422..2735bf2ca3b9b 100644
--- a/llvm/lib/Support/Mustache.cpp
+++ b/llvm/lib/Support/Mustache.cpp
@@ -296,7 +296,7 @@ void stripTokenBefore(SmallVectorImpl<Token> &Tokens, size_t Idx,
   StringRef Unindented = PrevTokenBody.rtrim(" \r\t\v");
   size_t Indentation = PrevTokenBody.size() - Unindented.size();
   if (CurrentType != Token::Type::Partial)
-    PrevToken.TokenBody = std::move(Unindented.str());
+    PrevToken.TokenBody = Unindented.str();
   CurrentToken.setIndentation(Indentation);
 }