Bug 22235 – `core.demangle` does not support `noreturn`

``` % dmd --version DMD64 D Compiler v2.097.2 Copyright (C) 1999-2021 by The D Language Foundation, All Rights Reserved written by Walter Bright % echo "import std.exception; void main () { enforce(false); } " | dmd -run - object.Exception@__stdin.d(1): Enforcement failed ---------------- ??:? _D3std9exception__T7bailOutHTC9ExceptionZQwFNaNfAyamMAxaZNn [0x10c5acd32] ??:? pure @safe bool std.exception.enforce!().enforce!(bool).enforce(bool, lazy const(char)[], immutable(char)[], ulong) [0x10c5acca8] ??:? _Dmain [0x10c5acc1b] ``` Notice the first frame is not demangled.

@MoonlightSentinel created dlang/druntime pull request #3588 "Fix 22235 - Support noreturn in core.demangle.demangle" fixing this issue: - Fix 22235 - Support noreturn in core.demangle.demangle Recognize `Nn` in `parseType` and handle the ambiguity regarding attributes and `noreturn` as the first parameter (both use two characters and start with `N`). https://github.com/dlang/druntime/pull/3588

dlang/druntime pull request #3588 "Fix 22235 - Support noreturn in core.demangle.demangle" was merged into stable: - 70cd84c399a0ec7eddcf32444da064245eac8df7 by MoonlightSentinel: Fix 22235 - Support noreturn in core.demangle.demangle Recognize `Nn` in `parseType` and handle the ambiguity regarding attributes and `noreturn` as the first parameter (both use two characters and start with `N`). https://github.com/dlang/druntime/pull/3588

dlang/druntime pull request #3615 "Merge `stable` in `mater`" was merged into master: - 3acc85a2c8316bb557074ce9e7292c7436de3688 by MoonlightSentinel: Fix 22235 - Support noreturn in core.demangle.demangle Recognize `Nn` in `parseType` and handle the ambiguity regarding attributes and `noreturn` as the first parameter (both use two characters and start with `N`). https://github.com/dlang/druntime/pull/3615