diff options
Diffstat (limited to 'compiler/rustc_resolve/src/build_reduced_graph.rs')
| -rw-r--r-- | compiler/rustc_resolve/src/build_reduced_graph.rs | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index c30ed781f35..650a827ba56 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -1098,22 +1098,20 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { self.r.potentially_unused_imports.push(import); module.for_each_child(self, |this, ident, ns, binding| { if ns == MacroNS { - let imported_binding = - if this.r.is_accessible_from(binding.vis, this.parent_scope.module) { - this.r.import(binding, import) - } else if !this.r.is_builtin_macro(binding.res()) - && !this.r.macro_use_prelude.contains_key(&ident.name) - { - // - `!r.is_builtin_macro(res)` excluding the built-in macros such as `Debug` or `Hash`. - // - `!r.macro_use_prelude.contains_key(name)` excluding macros defined in other extern - // crates such as `std`. - // FIXME: This branch should eventually be removed. - let import = macro_use_import(this, span, true); - this.r.import(binding, import) - } else { + let import = if this.r.is_accessible_from(binding.vis, this.parent_scope.module) + { + import + } else { + // FIXME: This branch is used for reporting the `private_macro_use` lint + // and should eventually be removed. + if this.r.macro_use_prelude.contains_key(&ident.name) { + // Do not override already existing entries with compatibility entries. return; - }; - this.add_macro_use_binding(ident.name, imported_binding, span, allow_shadowing); + } + macro_use_import(this, span, true) + }; + let import_binding = this.r.import(binding, import); + this.add_macro_use_binding(ident.name, import_binding, span, allow_shadowing); } }); } else { |