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[SR-6929] libSyntax: dangling comment is never attached as trivia #49477

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[SR-6929] libSyntax: dangling comment is never attached as trivia#49477
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bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.commentsFeature: commentscompilerThe Swift compiler itselfsource toolingArea: IDE support, SourceKit, and other source toolingstaleResolution: No longer relevant, staleunexpected behaviorBug: Unexpected behavior or incorrect output† libswiftSyntaxArchive • Area → compiler: the once-integrated C++ Syntax library succeeded by SwiftSyntax
@dabrahams

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@dabrahams
dabrahams
opened on Feb 5, 2018
Previous ID SR-6929
Radar None
Original Reporter @dabrahams
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Source Tooling
Labels Bug, Syntax
Assignee None
Priority Medium

md5: d5e209bb6077b1009d0515befc33db24

Issue Description:

If you make a source file that consists only of comments and whitespace, libSyntax doesn't generate any tokens and the content is "lost"

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    bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.commentsFeature: commentscompilerThe Swift compiler itselfsource toolingArea: IDE support, SourceKit, and other source toolingstaleResolution: No longer relevant, staleunexpected behaviorBug: Unexpected behavior or incorrect output† libswiftSyntaxArchive • Area → compiler: the once-integrated C++ Syntax library succeeded by SwiftSyntax

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