[llvm-bugs] [Bug 46177] webkit NoUncountedMemberChecker crashes on very simple C code

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=46177

Chris Hamilton <chris.hamilton at ericsson.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|DUPLICATE                   |---
             Status|RESOLVED                    |REOPENED

--- Comment #2 from Chris Hamilton <chris.hamilton at ericsson.com> ---
This issue remains after d61ad660503d landed.  Seems this is *not* a duplicate:

ch[09:25][repo/ch/llvm]$ ghist | grep NoUncount
* d61ad660503d 2020-06-02 | [Analyzer][WebKit] Check record definition is
available in NoUncountedMembers checker [jkorous at apple.com]
* 660cda572d6e 2020-03-31 | [Analyzer][WebKit] NoUncountedMembersChecker
[jkorous at apple.com]
ch[09:25][repo/ch/llvm]$ cat reduced.c
struct {};
ch[09:25][repo/ch/llvm]$ ./build-debug/bin/clang-tidy 
-checks=-*,clang-analyzer-webkit.WebKitNoUncountedMemberChecker reduced.c 
Error while trying to load a compilation database:
Could not auto-detect compilation database for file "reduced.c"
No compilation database found in /repo/ch/llvm or any parent directory
fixed-compilation-database: Error while opening fixed database: No such file or
directory
json-compilation-database: Error while opening JSON database: No such file or
directory
Running without flags.
clang-tidy:
/repo/ch/llvm/clang/lib/StaticAnalyzer/Checkers/WebKit/PtrTypesSemantics.cpp:147:
bool clang::isRefCounted(const clang::CXXRecordDecl*): Assertion `R' failed.
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash
backtrace.
Stack dump:
0.      Program arguments: ./build-debug/bin/clang-tidy
-checks=-*,clang-analyzer-webkit.WebKitNoUncountedMemberChecker reduced.c 
1.      <eof> parser at end of file
Aborted

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