1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/consts/write-to-static-mut-in-static.stderr b/tests/ui/consts/write-to-static-mut-in-static.stderr
new file mode 100644
index 00000000000..395b2d42f97
--- /dev/null
+++ b/tests/ui/consts/write-to-static-mut-in-static.stderr
@@ -0,0 +1,34 @@
+error[E0080]: could not evaluate static initializer
+  --> $DIR/write-to-static-mut-in-static.rs:2:33
+   |
+LL | pub static mut B: () = unsafe { A = 1; };
+   |                                 ^^^^^ modifying a static's initial value from another static's initializer
+
+error[E0391]: cycle detected when const-evaluating + checking `C`
+  --> $DIR/write-to-static-mut-in-static.rs:5:1
+   |
+LL | pub static mut C: u32 = unsafe { C = 1; 0 };
+   | ^^^^^^^^^^^^^^^^^^^^^
+   |
+note: ...which requires const-evaluating + checking `C`...
+  --> $DIR/write-to-static-mut-in-static.rs:5:34
+   |
+LL | pub static mut C: u32 = unsafe { C = 1; 0 };
+   |                                  ^^^^^
+   = note: ...which again requires const-evaluating + checking `C`, completing the cycle
+note: cycle used when linting top-level module
+  --> $DIR/write-to-static-mut-in-static.rs:1:1
+   |
+LL | / pub static mut A: u32 = 0;
+LL | | pub static mut B: () = unsafe { A = 1; };
+LL | |
+LL | |
+...  |
+LL | |
+LL | | fn main() {}
+   | |____________^
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0080, E0391.
+For more information about an error, try `rustc --explain E0080`.