Issue 8425 - Do not assume __vector(float[4]) is a valid type on all targets
Merge pull request #2490 from yebblies/issue8425

Issue 8425 - Do not assume __vector(float[4]) is a valid type on all targets
std.string: Replace local extern-C declarations with imports
Merge pull request #2491 from CyberShadow/std-string-nogc

std.string: Decorate Windows-only extern C declarations