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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-09-07 19:25:39 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-09-07 19:25:39 +0000 |
| commit | d61a5cefe6aa7f71d748299d7a4b3cfe14a70cea (patch) | |
| tree | b618eef683a6cbba29b85ede8384561c37605a10 /include/clang/Basic/DiagnosticLexKinds.td | |
| parent | 923d959b1770881908b60041bbf544ade3d88c35 (diff) | |
PR38870: Add warning for zero-width unicode characters appearing in
identifiers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@341700 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/DiagnosticLexKinds.td')
| -rw-r--r-- | include/clang/Basic/DiagnosticLexKinds.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticLexKinds.td b/include/clang/Basic/DiagnosticLexKinds.td index 1c960711bc..8cf6d7e7c0 100644 --- a/include/clang/Basic/DiagnosticLexKinds.td +++ b/include/clang/Basic/DiagnosticLexKinds.td @@ -122,6 +122,9 @@ def ext_unicode_whitespace : ExtWarn< def warn_utf8_symbol_homoglyph : Warning< "treating Unicode character <U+%0> as identifier character rather than " "as '%1' symbol">, InGroup<DiagGroup<"unicode-homoglyph">>; +def warn_utf8_symbol_zero_width : Warning< + "identifier contains Unicode character <U+%0> that is invisible in " + "some environments">, InGroup<DiagGroup<"unicode-zero-width">>; def err_hex_escape_no_digits : Error< "\\%0 used with no following hex digits">; |