bless issue-56762.rs as huge-static.rs

src/tools/tidy/src/issues.txt

@@ -2718,7 +2718,6 @@ ui/limits/issue-15919-32.rs
 ui/limits/issue-15919-64.rs
 ui/limits/issue-17913.rs
 ui/limits/issue-55878.rs
-ui/limits/issue-56762.rs
 ui/limits/issue-69485-var-size-diffs-too-large.rs
 ui/limits/issue-75158-64.rs
 ui/linkage-attr/auxiliary/issue-12133-dylib.rs

tests/ui/limits/huge-static.rs

@@ -1,6 +1,9 @@
-//@ only-x86_64
+//@ only-64bit
 
-const HUGE_SIZE: usize = !0usize / 8;
+// This test validates we gracefully fail computing a const or static of absurdly large size.
+// The oddly-specific number is because of LLVM measuring object sizes in bits.
+
+const HUGE_SIZE: usize = 1 << 61;
 
 
 pub struct TooBigArray {

tests/ui/limits/huge-static.stderr

@@ -1,14 +1,14 @@
 error[E0080]: could not evaluate static initializer
-  --> $DIR/issue-56762.rs:16:1
+  --> $DIR/huge-static.rs:19:1
    |
 LL | static MY_TOO_BIG_ARRAY_1: TooBigArray = TooBigArray::new();
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693951]` are too big for the current architecture
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693952]` are too big for the current architecture
 
 error[E0080]: could not evaluate static initializer
-  --> $DIR/issue-56762.rs:19:1
+  --> $DIR/huge-static.rs:22:1
    |
 LL | static MY_TOO_BIG_ARRAY_2: [u8; HUGE_SIZE] = [0x00; HUGE_SIZE];
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693951]` are too big for the current architecture
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693952]` are too big for the current architecture
 
 error: aborting due to 2 previous errors