labath added a comment.
In D134066#3903831 <https://reviews.llvm.org/D134066#3903831>, @zequanwu wrote:
> It shouldn't reach the code path to complete a class with empty debug info.
How about this?
$ cat a.cc
struct A { int x; A(); }; A::A() : x(47) {}
$ cat b.cc
struct A { int x; A(); };
struct B : A {};
B b;
int main(){}
$ bin\clang a.cc -o a.o -c
$ bin\clang.exe a.o b.cc -g -o b.exe
$ bin\lldb b.exe
(lldb) target create "b.exe"
(lldb) Current executable set to 'b.exe' (x86_64).
(lldb) b main
Breakpoint 1: where = b.exe`main at b.cc:5, address = 0x0000000140007100
(lldb) r
(lldb) Process 14288 launched: 'b.exe' (x86_64)
Process 14288 stopped
* thread #1, stop reason = breakpoint 1.1
frame #0: 0x00007ff6f37f7100 b.exe`main at b.cc:5
2 struct B : A {};
3
4 B b;
-> 5 int main(){}
(lldb) p b
Assertion failed: DD && "queried property of class with no definition", file
clang\include\clang/AST/DeclCXX.h, line 443
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D134066/new/
https://reviews.llvm.org/D134066
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