Rollup merge of #86776 - tmiasko:v0-skip-layout-query, r=petrochenkov
Rollup merge of #86776 - tmiasko:v0-skip-layout-query, r=petrochenkov

Skip layout query when computing integer type size during mangling

graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust