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| author | Martin Probst <martin@probst.io> | 2018-01-26 15:07:49 +0000 | 
|---|---|---|
| committer | Martin Probst <martin@probst.io> | 2018-01-26 15:07:49 +0000 | 
| commit | f8e1f5c7d38d0298d7b078838b22ef24ec98aa45 (patch) | |
| tree | 058a21dee85877c58ead61b59712e861a2674eaa /clang/lib | |
| parent | 65ec923805d94cc503b9ca185d619928a3adb133 (diff) | |
| download | bcm5719-llvm-f8e1f5c7d38d0298d7b078838b22ef24ec98aa45.tar.gz bcm5719-llvm-f8e1f5c7d38d0298d7b078838b22ef24ec98aa45.zip | |
clang-format: [JS] Prevent ASI before [ and (.
Summary:
JavaScript automatic semicolon insertion can trigger before [ and (, so
avoid breaking before them if the previous token is likely to terminate
an expression.
Reviewers: djasper
Subscribers: cfe-commits, klimek
Differential Revision: https://reviews.llvm.org/D42570
llvm-svn: 323532
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Format/TokenAnnotator.cpp | 8 | 
1 files changed, 5 insertions, 3 deletions
| diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp index 19f2ddae6cf..9287cbc3a9b 100644 --- a/clang/lib/Format/TokenAnnotator.cpp +++ b/clang/lib/Format/TokenAnnotator.cpp @@ -2710,9 +2710,11 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,              Keywords.kw_readonly, Keywords.kw_abstract, Keywords.kw_get,              Keywords.kw_set, Keywords.kw_async, Keywords.kw_await))        return false; // Otherwise automatic semicolon insertion would trigger. -    if (Left.Tok.getIdentifierInfo() && -        Right.startsSequence(tok::l_square, tok::r_square)) -      return false;  // breaking in "foo[]" creates illegal TS type syntax. +    if (Right.NestingLevel == 0 && +        (Left.Tok.getIdentifierInfo() || +         Left.isOneOf(tok::r_square, tok::r_paren)) && +        Right.isOneOf(tok::l_square, tok::l_paren)) +      return false; // Otherwise automatic semicolon insertion would trigger.      if (Left.is(TT_JsFatArrow) && Right.is(tok::l_brace))        return false;      if (Left.is(TT_JsTypeColon)) | 

