From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Tue, 15 Jan 2019 09:01:38 +0000 (+0900)
Subject: Restore error message
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=d04f7560275ab61ff4b5049ea64599d79a052509;p=rust.git

Restore error message
---

diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs
index 6cd632321cc..50631a74fe6 100644
--- a/src/librustc_lint/builtin.rs
+++ b/src/librustc_lint/builtin.rs
@@ -229,8 +229,9 @@ fn report_unsafe(&self, cx: &EarlyContext, span: Span, desc: &'static str) {
 impl EarlyLintPass for UnsafeCode {
     fn check_attribute(&mut self, cx: &EarlyContext, attr: &ast::Attribute) {
         if attr.check_name("allow_internal_unsafe") {
-            self.report_unsafe(cx, attr.span, "cannot use `allow_internal_unsafe` \
-                                               with `forbid(unsafe_code)`");
+            self.report_unsafe(cx, attr.span, "`allow_internal_unsafe` allows defining \
+                                               macros using unsafe without triggering \
+                                               the `unsafe_code` lint at their call site");
         }
     }