[llvm] 08d33ef - [Support] Remove a redundant declaration (NFC) (#166085)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-11-02T13:15:01-08:00
New Revision: 08d33ef51f44b0283a079260233728f54aba5893

URL: https://github.com/llvm/llvm-project/commit/08d33ef51f44b0283a079260233728f54aba5893
DIFF: https://github.com/llvm/llvm-project/commit/08d33ef51f44b0283a079260233728f54aba5893.diff

LOG: [Support] Remove a redundant declaration (NFC) (#166085)

In C++17, static constexpr members are implicitly inline, so they no
longer require an out-of-line definition.

Identified with readability-redundant-declaration.

Added: 
    

Modified: 
    llvm/lib/Support/StringRef.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Support/StringRef.cpp b/llvm/lib/Support/StringRef.cpp
index b6a2f8aeadccf..2e8fba8cbfa37 100644
--- a/llvm/lib/Support/StringRef.cpp
+++ b/llvm/lib/Support/StringRef.cpp
@@ -17,11 +17,6 @@
 
 using namespace llvm;
 
-// MSVC emits references to this into the translation units which reference it.
-#ifndef _MSC_VER
-constexpr size_t StringRef::npos;
-#endif
-
 // strncasecmp() is not available on non-POSIX systems, so define an
 // alternative function here.
 static int ascii_strncasecmp(StringRef LHS, StringRef RHS) {