Commit Graph

13 Commits

Author SHA1 Message Date
Jan Korous 47e6851423 [Analyzer][WebKit] Use tri-state types for relevant predicates
Some of the predicates can't always be decided - for example when a type
definition isn't available. At the same time it's necessary to let
client code decide what to do about such cases - specifically we can't
just use true or false values as there are callees with
conflicting strategies how to handle this.

This is a speculative fix for PR47276.

Differential Revision: https://reviews.llvm.org/D88133
2020-09-22 21:57:24 -07:00
Jan Korous 8a64689e26 [Analyzer][WebKit] UncountedLocalVarsChecker
Differential Review: https://reviews.llvm.org/D83259
2020-09-22 11:05:04 -07:00
Jan Korous 820e8d8656 [Analyzer][WebKit] UncountedLambdaCaptureChecker
Differential Revision: https://reviews.llvm.org/D82837
2020-08-05 15:23:55 -08:00
Jan Korous a93ff1826b [Analyzer][NFC] Remove prefix from WebKitNoUncountedMemberChecker name 2020-06-15 14:13:56 -07:00
Jan Korous a7eb3692e7 [Analyzer][WebKit] UncountedCallArgsChecker
Differential Revision: https://reviews.llvm.org/D77179
2020-06-15 13:53:36 -07:00
Jan Korous a95c08db12 [Analyzer][NoUncountedMembersChecker] Fix crash for C structs
Fixes https://bugs.llvm.org/show_bug.cgi?id=46177
Fixes second bug reported in https://bugs.llvm.org/show_bug.cgi?id=46142
2020-06-04 15:57:19 -07:00
Jan Korous d61ad66050 [Analyzer][WebKit] Check record definition is available in NoUncountedMembers checker
isRefCountable asserts that the record passed as an argument has a definition available.

Fixes: https://bugs.llvm.org/show_bug.cgi?id=46142

Differential Revision: https://reviews.llvm.org/D81017
2020-06-02 13:10:36 -07:00
Jan Korous 660cda572d [Analyzer][WebKit] NoUncountedMembersChecker
Differential Revision: https://reviews.llvm.org/D77178
2020-05-27 19:46:32 -07:00
Simon Pilgrim bf897e6ea1 Remove superfluous semicolon to stop Wpedantic warning. NFCI. 2020-05-22 12:05:56 +01:00
Simon Pilgrim 733505abf4 Replace dyn_cast<> with isa<> to fix unused variable warning. NFCI. 2020-05-22 12:05:56 +01:00
Jan Korous 54e91a3c70 Reland "[Analyzer][WebKit] RefCntblBaseVirtualDtorChecker"
This reverts commit 1108f5c737.
2020-05-21 16:41:00 -07:00
Nico Weber 1108f5c737 Revert "[Analyzer][WebKit] RefCntblBaseVirtualDtorChecker"
This reverts commit f7c7e8a523.
Breaks build everywhere.
2020-05-21 15:49:46 -04:00
Jan Korous f7c7e8a523 [Analyzer][WebKit] RefCntblBaseVirtualDtorChecker
Differential Revision: https://reviews.llvm.org/D77177
2020-05-21 11:54:49 -07:00