add build-fail to 32-bit tests

Author: Centril

src/test/ui/huge-array-simple-32.rs

@@ -1,4 +1,5 @@
 // ignore-64bit
+// build-fail
 
 // FIXME https://github.com/rust-lang/rust/issues/59774
 // normalize-stderr-test "thread.*panicked.*Metadata module not compiled.*\n" -> ""

src/test/ui/huge-array-simple-32.stderr

@@ -1,5 +1,5 @@
 error: the type `[u8; 2147516416]` is too big for the current architecture
-  --> $DIR/huge-array-simple-32.rs:9:9
+  --> $DIR/huge-array-simple-32.rs:10:9
    |
 LL |     let _fat: [u8; (1<<31)+(1<<15)] =
    |         ^^^^

src/test/ui/issues/issue-15919-32.rs

@@ -1,4 +1,5 @@
 // ignore-64bit
+// build-fail
 
 // FIXME https://github.com/rust-lang/rust/issues/59774
 // normalize-stderr-test "thread.*panicked.*Metadata module not compiled.*\n" -> ""

src/test/ui/issues/issue-15919-32.stderr

@@ -1,5 +1,5 @@
 error: the type `[usize; 4294967295]` is too big for the current architecture
-  --> $DIR/issue-15919-32.rs:8:9
+  --> $DIR/issue-15919-32.rs:9:9
    |
 LL |     let x = [0usize; 0xffff_ffff];
    |         ^