[Frontend] Use StringRef::ends_with (NFC) (#135988)

kazutakahirata · web-flow · commit 0f97cd87dee1 · 2025-04-16T12:29:04.000-07:00
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -32,7 +32,7 @@ using namespace clang;
 static bool MacroBodyEndsInBackslash(StringRef MacroBody) {
   while (!MacroBody.empty() && isWhitespace(MacroBody.back()))
     MacroBody = MacroBody.drop_back();
-  return !MacroBody.empty() && MacroBody.back() == '\\';
+  return MacroBody.ends_with('\\');
 }
 
 // Append a #define line to Buf for Macro.  Macro should be of the form XXX,

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,7 @@ using namespace clang;`
`32`	`32`	`static bool MacroBodyEndsInBackslash(StringRef MacroBody) {`
`33`	`33`	`while (!MacroBody.empty() && isWhitespace(MacroBody.back()))`
`34`	`34`	`MacroBody = MacroBody.drop_back();`
`35`		`- return !MacroBody.empty() && MacroBody.back() == '\\';`
	`35`	`+ return MacroBody.ends_with('\\');`
`36`	`36`	`}`
`37`	`37`
`38`	`38`	`// Append a #define line to Buf for Macro. Macro should be of the form XXX,`