fix line number and comment

Author: mustartt

tests/ui/consts/large_const_alloc.rs

@@ -2,7 +2,9 @@
 // on 32bit and 16bit platforms it is plausible that the maximum allocation size will succeed
 // FIXME (#135952) In some cases on AArch64 Linux the diagnostic does not trigger
 //@ ignore-aarch64-unknown-linux-gnu
-//@ ignore-aix: FIXME(#137966)
+// AIX will allow allow the allocation to go through, and get SIGKILL when zero initializing
+// the overcommited page.
+//@ ignore-aix
 
 const FOO: () = {
     // 128 TiB, unlikely anyone has that much RAM

tests/ui/consts/large_const_alloc.stderr

@@ -1,11 +1,11 @@
 error[E0080]: evaluation of constant value failed
-  --> $DIR/large_const_alloc.rs:8:13
+  --> $DIR/large_const_alloc.rs:11:13
    |
 LL |     let x = [0_u8; (1 << 47) - 1];
    |             ^^^^^^^^^^^^^^^^^^^^^ tried to allocate more memory than available to compiler
 
 error[E0080]: could not evaluate static initializer
-  --> $DIR/large_const_alloc.rs:13:13
+  --> $DIR/large_const_alloc.rs:16:13
    |
 LL |     let x = [0_u8; (1 << 47) - 1];
    |             ^^^^^^^^^^^^^^^^^^^^^ tried to allocate more memory than available to compiler

tests/ui/consts/promoted_running_out_of_memory_issue-130687.rs

@@ -5,7 +5,9 @@
 //@ only-64bit
 // FIXME (#135952) In some cases on AArch64 Linux the diagnostic does not trigger
 //@ ignore-aarch64-unknown-linux-gnu
-//@ ignore-aix: FIXME(#137966)
+// AIX will allow allow the allocation to go through, and get SIGKILL when zero initializing
+// the overcommited page.
+//@ ignore-aix
 
 pub struct Data([u8; (1 << 47) - 1]);
 const _: &'static Data = &Data([0; (1 << 47) - 1]);

tests/ui/consts/promoted_running_out_of_memory_issue-130687.stderr

@@ -1,5 +1,5 @@
 error[E0080]: evaluation of constant value failed
-  --> $DIR/promoted_running_out_of_memory_issue-130687.rs:10:32
+  --> $DIR/promoted_running_out_of_memory_issue-130687.rs:13:32
    |
 LL | const _: &'static Data = &Data([0; (1 << 47) - 1]);
    |                                ^^^^^^^^^^^^^^^^^^ tried to allocate more memory than available to compiler