[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-22 Thread Jim Ingham via Phabricator via lldb-commits
jingham added a comment. The point of --batch is that if the program crashes, control is transferred from the script to the user so that they can inspect the crash. lit would just hang at that point, right? I worry that people will use this RUN example as an template, and then make a test

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-22 Thread Zachary Turner via Phabricator via lldb-commits
zturner added a comment. Actually I may have misunderstood the help text. It sounds like it may be referring to a crash of the inferior, not a crash of LLDB itself. If the test contains no run commands (as this one doesn't), then it doesn't seem like there's any risk of this happening, and

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-22 Thread Zachary Turner via Phabricator via lldb-commits
zturner added a comment. If your commands are A, B, C, and D but A crashes and returns to the interactive prompt, will it still try to execute B, C, and D? If so then I guess that would work (I haven't tried). OTOH, there's a risk of people forgetting to do this (but I'm not sure if the risk

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-22 Thread Jim Ingham via Phabricator via lldb-commits
jingham added a comment. Rather than adding another flag, can't you just put -o quit at the end of your RUN line? Repository: rL LLVM https://reviews.llvm.org/D43471 ___ lldb-commits mailing list lldb-commits@lists.llvm.org

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-22 Thread Zachary Turner via Phabricator via lldb-commits
zturner added a comment. One issue I can see with this is that if you check the documentation of -b it says this: -b --batch Tells the debugger to run the commands from -s, -S, -o & -O, and then quit. However if any run command stopped due to a signal or crash, the

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-20 Thread Jonas Devlieghere via Phabricator via lldb-commits
This revision was automatically updated to reflect the committed changes. Closed by commit rL325568: Handle typeof() expressions (authored by JDevlieghere, committed by ). Herald added a subscriber: llvm-commits. Changed prior to commit: https://reviews.llvm.org/D43471?vs=134965=135025#toc

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Davide Italiano via Phabricator via lldb-commits
davide accepted this revision. davide added a comment. This revision is now accepted and ready to land. LGTM https://reviews.llvm.org/D43471 ___ lldb-commits mailing list lldb-commits@lists.llvm.org

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jim Ingham via Phabricator via lldb-commits
jingham accepted this revision. jingham added a comment. Looks good https://reviews.llvm.org/D43471 ___ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere updated this revision to Diff 134965. JDevlieghere added a comment. Thanks for the review Jim! I've updated the test accordingly. https://reviews.llvm.org/D43471 Files: lit/Expr/TestTypeOfDeclTypeExpr.test source/Symbol/ClangASTContext.cpp Index:

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jim Ingham via Phabricator via lldb-commits
jingham added a comment. Other than that it's fine. https://reviews.llvm.org/D43471 ___ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jim Ingham via Phabricator via lldb-commits
jingham added a comment. Oh, somehow my browser hadn't updated to show the lit test. Ignore the previous comment. This is fine, except can you make the test check not depend on the particular result variable number ($0, $1, $2). You aren't testing here that the result variable numbers are

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere added a comment. In https://reviews.llvm.org/D43471#1012484, @jingham wrote: > The code part of this looks fine. I had a few quibbles with the test, see > inline. Jim, it looks like you're commenting on an older version of the diff. I've since switched to checking this with

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jim Ingham via Phabricator via lldb-commits
jingham requested changes to this revision. jingham added a comment. This revision now requires changes to proceed. The code part of this looks fine. I had a few quibbles with the test, see inline. Comment at:

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere updated this revision to Diff 134955. JDevlieghere marked an inline comment as done. JDevlieghere added a comment. Make sure the lit test actually checks the lldb output instead of the # CHECK lines. Without the check-next, CHECK matches the # CHECK lines, as they are printed by

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere updated this revision to Diff 134954. JDevlieghere marked an inline comment as done. JDevlieghere added a comment. Do this for decltype too https://reviews.llvm.org/D43471 Files: lit/Expr/TestTypeOfDeclTypeExpr.test source/Symbol/ClangASTContext.cpp Index:

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Davide Italiano via Phabricator via lldb-commits
davide added inline comments. Comment at: lit/Expr/TestTypeOfExpr.test:2 +# RUN: %lldb -b -s %s | FileCheck %s + +expression int i; __typeof__(i) j = 1; j I really really love how concise and clear the new test is! https://reviews.llvm.org/D43471

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere marked 2 inline comments as done. JDevlieghere added inline comments. Comment at: source/Symbol/ClangASTContext.cpp:5264 - case clang::Type::TypeOfExpr: - case clang::Type::TypeOf: case clang::Type::Decltype: case clang::Type::TemplateSpecialization:

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere updated this revision to Diff 134942. JDevlieghere added a comment. Change to lit test https://reviews.llvm.org/D43471 Files: lit/Expr/TestTypeOfExpr.test source/Symbol/ClangASTContext.cpp Index: source/Symbol/ClangASTContext.cpp

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Davide Italiano via Phabricator via lldb-commits
davide requested changes to this revision. davide added a comment. This revision now requires changes to proceed. Jonas, this looks a good use case for using lit. Is it possible to reuse the machinery we use in `lldb/lit/Expr` ? If not, well, we know there's something we can improve :)

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Pavel Labath via Phabricator via lldb-commits
labath added a comment. Seems straight-forward enough, but technically Jim is the owner of the expression evaluator these days, so I'll leave the honours to him. Comment at: packages/Python/lldbsuite/test/expression_command/test/TestExprs.py:270 +# output: (typeof

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere updated this revision to Diff 134935. JDevlieghere added a comment. Formatting https://reviews.llvm.org/D43471 Files: packages/Python/lldbsuite/test/expression_command/test/TestExprs.py source/Symbol/ClangASTContext.cpp Index: source/Symbol/ClangASTContext.cpp

[Lldb-commits] [PATCH] D43471: Handle typeof() expressions

2018-02-19 Thread Jonas Devlieghere via Phabricator via lldb-commits
JDevlieghere created this revision. JDevlieghere added reviewers: aprantl, jingham, davide, labath. Before this patch, LLDB was not able to evaluate expressions that resulted in a value with a typeof-type. (lldb) p int i; __typeof__(i) j = 1; j (typeof (i)) $0 = This fixes that. The type is