Rollup of 9 pull requests - #85452

Closed

Dylan-DPC-zz wants to merge 29 commits into

rust-lang:masterfrom

Dylan-DPC-zz:rollup-yrvjm9a

Commits on May 3, 2021

compiletest: "fix" FileCheck with --allow-unused-prefixes
durin42
committed
f429ab3

Commits on May 13, 2021

Fix v0 symbol mangling bug
camelid
committed
c34e7c6
Only pass --[no-]gc-sections if linker is GNU ld.
luqmana
committed
3fe1d7f

Commits on May 14, 2021

bootstrap: build cargo only if requested in tools
infinity0
committed
15aad5f

Commits on May 15, 2021

Change to just use first binders and add test
jackh726
committed
0daabbe

Commits on May 16, 2021

Windows mingw targets use gcc as the linker so the target spec should also indicate linker_is_gnu.
luqmana
committed
45225d2
Add abstract namespace support for Unix domain sockets
mdaverde
committed
fbc01e5
rustfmt
mdaverde
committed
1c08ebb

Commits on May 17, 2021

Commits on May 18, 2021