================
@@ -173,16 +173,30 @@ StringRef getEquivalentBoolLiteralForExpr(const Expr
*Expression,
return {};
}
+bool needsSpacePrefix(SourceLocation Loc, ASTContext &Context) {
+ SourceRange PrefixRange(Loc.getLocWithOffset(-1), Loc);
+ StringRef SpaceBeforeStmtStr = Lexer::getSourceText(
+ CharSourceRange::getCharRange(PrefixRange), Context.getSourceManager(),
+ Context.getLangOpts(), nullptr);
+ if (SpaceBeforeStmtStr.empty())
+ return true;
+
+ const StringRef AllowedCharacters(" \t\n\v\f\r(){}[]<>;,+=-|&~!^*/");
+ return SpaceBeforeStmtStr.rtrim(AllowedCharacters).size() ==
----------------
HerrCai0907 wrote:
use `SpaceBeforeStmtStr.back()` and `SpaceBeforeStmtStr.front()`
https://github.com/llvm/llvm-project/pull/72050
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