bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Don't merge vtables when full debuginfo is enabled.

Browse source
This commit is contained in:
Michael Woerister 2023-01-27 15:29:04 +00:00
parent 6874f4e3fc
commit e5995e6168
2 changed files with 13 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
tests/codegen/debug-vtable.rs
View file

@ -9,6 +9,14 @@
// compile-flags: -Cdebuginfo=2 -Copt-level=0 -Csymbol-mangling-version=v0
// ignore-tidy-linelength
// Make sure that vtables don't have the unnamed_addr attribute when debuginfo is enabled.
// This helps debuggers more reliably map from dyn pointer to concrete type.
// CHECK: @vtable.0 = private constant <{
// CHECK: @vtable.1 = private constant <{
// CHECK: @vtable.2 = private constant <{
// CHECK: @vtable.3 = private constant <{
// CHECK: @vtable.4 = private constant <{
// NONMSVC: ![[USIZE:[0-9]+]] = !DIBasicType(name: "usize"
// MSVC: ![[USIZE:[0-9]+]] = !DIDerivedType(tag: DW_TAG_typedef, name: "usize"
// NONMSVC: ![[PTR:[0-9]+]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "*const ()"