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-rw-r--r--clang/lib/Lex/Preprocessor.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index faf5bbb38b9..2c23d682820 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -151,8 +151,7 @@ Preprocessor::~Preprocessor() {
// Free any cached macro expanders.
// This populates MacroArgCache, so all TokenLexers need to be destroyed
// before the code below that frees up the MacroArgCache list.
- for (unsigned i = 0, e = NumCachedTokenLexers; i != e; ++i)
- delete TokenLexerCache[i];
+ std::fill(TokenLexerCache, TokenLexerCache + NumCachedTokenLexers, nullptr);
CurTokenLexer.reset();
while (DeserializedMacroInfoChain *I = DeserialMIChainHead) {
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