1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/static/static-mut-requires-unsafe.thir.stderr b/src/test/ui/static/static-mut-requires-unsafe.thir.stderr
new file mode 100644
index 000000000..1a1cf1427
--- /dev/null
+++ b/src/test/ui/static/static-mut-requires-unsafe.thir.stderr
@@ -0,0 +1,27 @@
+error[E0133]: use of mutable static is unsafe and requires unsafe function or block
+  --> $DIR/static-mut-requires-unsafe.rs:7:5
+   |
+LL |     a += 3;
+   |     ^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+
+error[E0133]: use of mutable static is unsafe and requires unsafe function or block
+  --> $DIR/static-mut-requires-unsafe.rs:8:5
+   |
+LL |     a = 4;
+   |     ^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+
+error[E0133]: use of mutable static is unsafe and requires unsafe function or block
+  --> $DIR/static-mut-requires-unsafe.rs:9:14
+   |
+LL |     let _b = a;
+   |              ^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0133`.