diff options
Diffstat (limited to 'clang/lib/Lex/LiteralSupport.cpp')
| -rw-r--r-- | clang/lib/Lex/LiteralSupport.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/clang/lib/Lex/LiteralSupport.cpp b/clang/lib/Lex/LiteralSupport.cpp index 08d6c438d32..2301aaed821 100644 --- a/clang/lib/Lex/LiteralSupport.cpp +++ b/clang/lib/Lex/LiteralSupport.cpp @@ -978,7 +978,7 @@ CharLiteralParser::CharLiteralParser(const char *begin, const char *end, uint32_t largest_character_for_kind; if (tok::wide_char_constant == Kind) { largest_character_for_kind = - 0xFFFFFFFFu >> (32-PP.getTargetInfo().getWCharWidth()); + 0xFFFFFFFFu >> (32 - PP.getTargetInfo().getWCharWidth()); } else if (tok::utf16_char_constant == Kind) { largest_character_for_kind = 0xFFFF; } else if (tok::utf32_char_constant == Kind) { @@ -1009,7 +1009,13 @@ CharLiteralParser::CharLiteralParser(const char *begin, const char *end, unsigned Msg = diag::err_bad_character_encoding; if (NoErrorOnBadEncoding) Msg = diag::warn_bad_character_encoding; - PP.Diag(Loc, Msg); + std::string escaped = llvm::utohexstr(static_cast<uint8_t>(*start)); + FullSourceLoc SourceLoc(Loc, PP.getSourceManager()); + PP.Diag(Loc, Msg) << FixItHint::CreateReplacement( + MakeCharSourceRange(PP.getLangOpts(), + SourceLoc, TokBegin, start, + start + 1), + "\\x" + escaped); if (NoErrorOnBadEncoding) { start = tmp_in_start; buffer_begin = tmp_out_start; @@ -1047,7 +1053,7 @@ CharLiteralParser::CharLiteralParser(const char *begin, const char *end, unsigned CharWidth = getCharWidth(Kind, PP.getTargetInfo()); uint64_t result = ProcessCharEscape(TokBegin, begin, end, HadError, - FullSourceLoc(Loc,PP.getSourceManager()), + FullSourceLoc(Loc, PP.getSourceManager()), CharWidth, &PP.getDiagnostics(), PP.getLangOpts()); *buffer_begin++ = result; } |
