Rollup merge of #133785 - HypheX:add-ui-test, r=compiler-errors

Add const evaluation error UI test. This closes #78834
rust-lang · Dec 3, 2024 · 8ae1114 · 8ae1114
2 parents 6827909 + 3b2ff90
commit 8ae1114
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diff --git a/tests/ui/consts/const-eval-fail-too-big.rs b/tests/ui/consts/const-eval-fail-too-big.rs
@@ -0,0 +1,12 @@
+//Error output test for #78834: Type is too big for the target architecture
+struct B<
+    A: Sized = [(); {
+                   let x = [0u8; !0usize];
+                   //~^ ERROR evaluation of constant value failed
+                   1
+               }],
+> {
+    a: A,
+}
+
+fn main() {}
diff --git a/tests/ui/consts/const-eval-fail-too-big.stderr b/tests/ui/consts/const-eval-fail-too-big.stderr
@@ -0,0 +1,9 @@
+error[E0080]: evaluation of constant value failed
+  --> $DIR/const-eval-fail-too-big.rs:4:28
+   |
+LL |                    let x = [0u8; !0usize];
+   |                            ^^^^^^^^^^^^^^ values of the type `[u8; usize::MAX]` are too big for the target architecture
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0080`.