allow host param to be lowercase

fee1-dead · fee1-dead · commit 0b095a60d279 · 2023-07-04T11:47:46.000Z
diff --git a/compiler/rustc_lint/src/nonstandard_style.rs b/compiler/rustc_lint/src/nonstandard_style.rs
@@ -533,6 +533,10 @@ impl<'tcx> LateLintPass<'tcx> for NonUpperCaseGlobals {
 
     fn check_generic_param(&mut self, cx: &LateContext<'_>, param: &hir::GenericParam<'_>) {
         if let GenericParamKind::Const { .. } = param.kind {
+            // `rustc_host` params are explicitly allowed to be lowercase.
+            if cx.tcx.has_attr(param.def_id, sym::rustc_host) {
+                return;
+            }
             NonUpperCaseGlobals::check_upper_case(cx, "const parameter", &param.name.ident());
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -533,6 +533,10 @@ impl<'tcx> LateLintPass<'tcx> for NonUpperCaseGlobals {`
`533`	`533`
`534`	`534`	`fn check_generic_param(&mut self, cx: &LateContext<'_>, param: &hir::GenericParam<'_>) {`
`535`	`535`	`if let GenericParamKind::Const { .. } = param.kind {`
	`536`	+ // `rustc_host` params are explicitly allowed to be lowercase.
	`537`	`+ if cx.tcx.has_attr(param.def_id, sym::rustc_host) {`
	`538`	`+ return;`
	`539`	`+ }`
`536`	`540`	`NonUpperCaseGlobals::check_upper_case(cx, "const parameter", &param.name.ident());`
`537`	`541`	`}`
`538`	`542`	`}`