[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-17 Thread Malcolm Parsons via Phabricator via cfe-commits
malcolm.parsons added inline comments. Comment at: lib/Sema/SemaLambda.cpp:1567 +if (!CurHasPreviousCapture && !IsLast) { + // If there are no captures preceding this capture, remove the + // following comma. In clang-tidy ch

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-17 Thread Malcolm Parsons via Phabricator via cfe-commits
malcolm.parsons added a comment. In https://reviews.llvm.org/D48845#1158103, @alexshap wrote: > I'm kind of interested in this fixit, but one thought which i have - probably > it should be more conservative (i.e. fix captures by reference, integral > types, etc) (since the code might rely on si

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-16 Thread Alexander Shaposhnikov via Phabricator via cfe-commits
This revision was automatically updated to reflect the committed changes. Closed by commit rC337148: [Sema] Add fixit for unused lambda captures (authored by alexshap, committed by ). Changed prior to commit: https://reviews.llvm.org/D48845?vs=155616&id=155624#toc Repository: rC Clang https

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-15 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 155616. acomminos added a comment. Remove `const` qualifier for SourceRange. Repository: rC Clang https://reviews.llvm.org/D48845 Files: include/clang/Sema/DeclSpec.h include/clang/Sema/ScopeInfo.h include/clang/Sema/Sema.h lib/Parse/ParseExprC

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-15 Thread Aaron Ballman via Phabricator via cfe-commits
aaron.ballman accepted this revision. aaron.ballman added a comment. Aside from a small nit in the comments, LGTM. Comment at: include/clang/Sema/Sema.h:5608 + /// diagnostic is emitted. + bool DiagnoseUnusedLambdaCapture(const SourceRange CaptureRange, +

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Alexander Shaposhnikov via Phabricator via cfe-commits
alexshap accepted this revision. alexshap added a comment. This revision is now accepted and ready to land. to me LG Repository: rC Clang https://reviews.llvm.org/D48845 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.or

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 155472. acomminos marked an inline comment as done. acomminos added a comment. Use source ranges instead of a pair of source locations for explicit lambda captures. Repository: rC Clang https://reviews.llvm.org/D48845 Files: include/clang/Sema/DeclS

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos marked an inline comment as done. acomminos added inline comments. Comment at: include/clang/Sema/DeclSpec.h:2552-2553 ParsedType InitCaptureType; +SourceLocation LocStart; +SourceLocation LocEnd; + aaron.ballman wrote: > aaron.ballman wrot

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Aaron Ballman via Phabricator via cfe-commits
aaron.ballman added inline comments. Comment at: include/clang/Sema/DeclSpec.h:2552-2553 ParsedType InitCaptureType; +SourceLocation LocStart; +SourceLocation LocEnd; + aaron.ballman wrote: > How does `LocStart` relate to the existing source location

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 155446. acomminos marked 2 inline comments as done. acomminos added a comment. Add test for stateful initializer expressions not being removed, propagate whether or not a diagnostic actually get emitted. Repository: rC Clang https://reviews.llvm.org/D4

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 155430. acomminos marked 2 inline comments as done. acomminos added a comment. Elide braces in single-line conditional. Repository: rC Clang https://reviews.llvm.org/D48845 Files: include/clang/Sema/DeclSpec.h include/clang/Sema/ScopeInfo.h inclu

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-13 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 155428. acomminos marked 2 inline comments as done. acomminos added a comment. Thanks! Updated to be more explicit about location names, add more tests for VLA and *this captures, and fix an issue with VLA range captures invalidating the capture range trac

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-12 Thread Aaron Ballman via Phabricator via cfe-commits
aaron.ballman added inline comments. Comment at: include/clang/Sema/DeclSpec.h:2552-2553 ParsedType InitCaptureType; +SourceLocation LocStart; +SourceLocation LocEnd; + How does `LocStart` relate to the existing source location `Loc`? I think this s

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-12 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 155246. acomminos added a comment. Thanks for the feedback! This diff switches to using a source range for captures provided by the parser, which is more accurate, future-proof, and correctly handles macros. Repository: rC Clang https://reviews.llvm.o

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-11 Thread Alexander Shaposhnikov via Phabricator via cfe-commits
alexshap added a comment. > Are you talking about a more conservative warning or a more conservative > fixit? If it doesn't make sense for us to have a fixit for a particular > capture, does it make sense for us to have a warning for that >capture in the > first place? to be honest i'm more co

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-11 Thread Alex Lorenz via Phabricator via cfe-commits
arphaman added a comment. Thanks for working on this! Please upload the patch with the full context (git diff -U9). It helps the reviewers :) In https://reviews.llvm.org/D48845#1158103, @alexshap wrote: > I'm kind of interested in this fixit, but one thought which i have - probably > it sh

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-10 Thread Alexander Shaposhnikov via Phabricator via cfe-commits
alexshap added a comment. I'm kind of interested in this fixit, but one thought which i have - probably it should be more conservative (i.e. fix captures by reference, integral types, etc) (since the code might rely on side-effects of copy-ctors/move-ctors or extend the lifetime of an object),

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-05 Thread Alexander Shaposhnikov via Phabricator via cfe-commits
alexshap added inline comments. Comment at: lib/Sema/SemaLambda.cpp:1548 + // Find the end of the explicit capture for use in fixits. + SourceLocation EndLoc; + if (From.isThisCapture() && From.isCopyCapture()) { alexshap wrote: > maybe these lines

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-05 Thread Alexander Shaposhnikov via Phabricator via cfe-commits
alexshap added inline comments. Comment at: lib/Sema/SemaLambda.cpp:1548 + // Find the end of the explicit capture for use in fixits. + SourceLocation EndLoc; + if (From.isThisCapture() && From.isCopyCapture()) { maybe these lines 1548 -1559 can be

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-05 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 154313. acomminos added a comment. Add additional tests to ensure that explicit capture ranges are predicted correctly. Repository: rC Clang https://reviews.llvm.org/D48845 Files: include/clang/Sema/Sema.h lib/Sema/SemaLambda.cpp test/FixIt/fixi

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-05 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 154307. acomminos added a comment. Handle initialization expressions and dereferenced `this` in lambda captures. An alternative to handling various kinds of explicit captures would be propagating the source range for each lambda capture from the parser to

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-03 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos planned changes to this revision. acomminos added a comment. Ah yes, thanks for pointing this out. Some additional logic is going to be necessary to handle capture initializers correctly- I'll look into exposing full source ranges in LambdaCapture to make this more consistent across ca

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-03 Thread Benjamin Kramer via Phabricator via cfe-commits
bkramer added inline comments. Comment at: test/FixIt/fixit-unused-lambda-capture.cpp:31 + // CHECK: [=,&i] { return i; }; +} This needs tests for: * capture initializers `[c = foo()] {};` * Capturing this `[this] {};` * Capturing *this `[*this] {};` * VLA capt

[PATCH] D48845: [Sema] Add fixit for unused lambda captures

2018-07-03 Thread Andrew Comminos via Phabricator via cfe-commits
acomminos updated this revision to Diff 153968. acomminos retitled this revision from "[Sema] Add fixit for -Wno-unused-lambda-capture" to "[Sema] Add fixit for unused lambda captures". acomminos edited the summary of this revision. acomminos changed the visibility from "Custom Policy" to "Public