t/comp/parser.t: Skip test on 32-bit builds

This code point is no longer legal on such builds.  We need to use this
code point to trigger the bug, so can't lower it to work on those
builds.

diff --git a/t/comp/parser.t b/t/comp/parser.t
index 6fd5ad0..79b930e 100644 (file)
--- a/t/comp/parser.t
+++ b/t/comp/parser.t
@@ -582,13 +582,16 @@ is $@, "", 'read into keys';
 eval 'substr keys(%h),0,=3';
 is $@, "", 'substr keys assignment';
 
-# very large utf8 char in error message was overflowing buffer
-{
-
-    no warnings;
-    eval "q" . chr(100000000064);
-    like $@, qr/Can't find string terminator "." anywhere before EOF/,
-        'RT 128952';
+{ # very large utf8 char in error message was overflowing buffer
+    if (length sprintf("%x", ~0) <= 8) {
+        is 1, 1, "skip because overflows on 32-bit machine";
+    }
+    else {
+        no warnings;
+        eval "q" . chr(100000000064);
+        like $@, qr/Can't find string terminator "." anywhere before EOF/,
+            'RT 128952';
+    }
 }
 
 # RT #130311: many parser shifts before a reduce