Fix character literal escaping in VisitCharacterLiteral

nunoplopes · web-flow · commit be42fbea2c55 · 2026-06-03T15:12:25.000+01:00
diff --git a/cpp2rust/converter/converter.cpp b/cpp2rust/converter/converter.cpp
@@ -1708,7 +1708,7 @@ bool Converter::VisitFloatingLiteral(clang::FloatingLiteral *expr) {
 bool Converter::VisitCharacterLiteral(clang::CharacterLiteral *expr) {
   auto uc = static_cast<unsigned char>(expr->getValue());
   std::string ch = GetEscapedCharLiteral(expr->getValue());
-  ch = (uc > 0x7F ? "b'" : "'") + std::move(ch) + "'";
+  ch = (uc > 0x7F ? "b'" : "'") + std::move(ch) + '\'';
   {
     PushParen paren(*this);
     StrCat(ch, keyword::kAs, ToStringBase(expr->getType()));

Original file line number	Diff line number	Diff line change
`@@ -1708,7 +1708,7 @@ bool Converter::VisitFloatingLiteral(clang::FloatingLiteral *expr) {`
`1708`	`1708`	`bool Converter::VisitCharacterLiteral(clang::CharacterLiteral *expr) {`
`1709`	`1709`	`auto uc = static_cast<unsigned char>(expr->getValue());`
`1710`	`1710`	`std::string ch = GetEscapedCharLiteral(expr->getValue());`
`1711`		`- ch = (uc > 0x7F ? "b'" : "'") + std::move(ch) + "'";`
	`1711`	`+ ch = (uc > 0x7F ? "b'" : "'") + std::move(ch) + '\'';`
`1712`	`1712`	`{`
`1713`	`1713`	`PushParen paren(*this);`
`1714`	`1714`	`StrCat(ch, keyword::kAs, ToStringBase(expr->getType()));`