Auto merge of rust-lang#30848 - nagisa:mir-no-store-zsts, r=nikomatsakis

Fixes rust-lang#30831

r? @nikomatsakis

1.5.0 release

1.4.0 release

1.3.0 release

1.2.0 release

1.1.0 release

1.0.0 release

1.0.0-alpha.2 release

1.0.0-alpha release