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authorOliver Scherer <github35764891676564198441@oli-obk.de>2018-11-04 12:48:51 +0100
committerOliver Scherer <github35764891676564198441@oli-obk.de>2018-12-04 10:17:36 +0100
commit081c49783f5cfc24f66f3ac36244d816567cc120 (patch)
tree5b5418b5ffcc0e8847024e2f4eddaa87ab57b6df
parentc4a850078cbcc8cd3d79483b51767f1171d81f88 (diff)
downloadrust-081c49783f5cfc24f66f3ac36244d816567cc120.tar.gz
rust-081c49783f5cfc24f66f3ac36244d816567cc120.zip
generalize the message about the creation of layout restricted types
-rw-r--r--src/librustc_mir/transform/check_unsafety.rs4
-rw-r--r--src/test/ui/unsafe/ranged_ints.stderr2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/librustc_mir/transform/check_unsafety.rs b/src/librustc_mir/transform/check_unsafety.rs
index 05052c8a8c8..2a80f27ecab 100644
--- a/src/librustc_mir/transform/check_unsafety.rs
+++ b/src/librustc_mir/transform/check_unsafety.rs
@@ -144,8 +144,8 @@ impl<'a, 'tcx> Visitor<'tcx> for UnsafetyChecker<'a, 'tcx> {
                         (Bound::Unbounded, Bound::Unbounded) => {},
                         _ => self.require_unsafe(
                             "initializing type with `rustc_layout_scalar_valid_range` attr",
-                            "initializing `NonZero` with a `0` violates layout constraints \
-                            and is undefined behavior",
+                            "initializing a layout restricted type's field with a value outside \
+                            the valid range is undefined behavior",
                             UnsafetyViolationKind::MinConstFn,
                         ),
                     }
diff --git a/src/test/ui/unsafe/ranged_ints.stderr b/src/test/ui/unsafe/ranged_ints.stderr
index c28adba9ee5..f59a930b5a9 100644
--- a/src/test/ui/unsafe/ranged_ints.stderr
+++ b/src/test/ui/unsafe/ranged_ints.stderr
@@ -4,7 +4,7 @@ error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is u
 LL |     let _x = NonZero(0); //~ ERROR initializing type with `rustc_layout_scalar_valid_range` attr
    |              ^^^^^^^^^^ initializing type with `rustc_layout_scalar_valid_range` attr
    |
-   = note: initializing `NonZero` with a `0` violates layout constraints and is undefined behavior
+   = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
 
 error: aborting due to previous error