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Add clang::lifetimebound annotation to StringRef constructors. #113878

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merged 1 commit into from
Oct 28, 2024
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Add clang::lifetimebound annotation to StringRef constructors. #113878

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5 changes: 3 additions & 2 deletions llvm/include/llvm/ADT/StringRef.h
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ namespace llvm {
StringRef(std::nullptr_t) = delete;

/// Construct a string ref from a cstring.
/*implicit*/ constexpr StringRef(const char *Str)
/*implicit*/ constexpr StringRef(const char *Str LLVM_LIFETIME_BOUND)
: View(Str, Str ?
// GCC 7 doesn't have constexpr char_traits. Fall back to __builtin_strlen.
#if defined(_GLIBCXX_RELEASE) && _GLIBCXX_RELEASE < 8
Expand All @@ -93,7 +93,8 @@ namespace llvm {
}

/// Construct a string ref from a pointer and length.
/*implicit*/ constexpr StringRef(const char *data, size_t length)
/*implicit*/ constexpr StringRef(const char *data LLVM_LIFETIME_BOUND,
size_t length)
: View(data, length) {}

/// Construct a string ref from an std::string.
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