https://issues.dlang.org/show_bug.cgi?id=21591
Issue ID: 21591
Summary: Mangling problem wrt. backrefs and function types
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P1
Component: dmd
Assignee: [email protected]
Reporter: [email protected]
First off, I don't have a reduced testcase for reproduction, sorry.
While investigating a linker error with DMD v2.095.0, it turned out that a
library A defines an instantiation of
pure nothrow @nogc @trusted bool core.internal.array.equality.__equals!(void
function(), void function()).__equals(scope const(void function()[]), scope
const(void function()[]))
as
`_D4core8internal5array8equality__T8__equalsTPFZvTQfZQsFNaNbNiNeMxAPQwMxQgZb`.
The executable B also instantiates it, but all instances get culled (fine). The
external symbol is mangled slightly differently though:
`_D4core8internal5array8equality__T8__equalsTPFZvTQfZQsFNaNbNiNeMxAPFZvMxQhZb`
(missing backref for `FZv`).
Direct comparison:
A: _D4core8internal5array8equality__T8__equalsTPFZvTQfZQsFNaNbNiNeMxAPQwMxQgZb
B: _D4core8internal5array8equality__T8__equalsTPFZvTQfZQsFNaNbNiNeMxAPFZvMxQhZb
--