Index: tests/meta/.expect/arch.arm64.txt
===================================================================
--- tests/meta/.expect/arch.arm64.txt	(revision bcb41f782c406fd7a2d86d17b78156f3da5fab97)
+++ tests/meta/.expect/arch.arm64.txt	(revision ecaedf35cebf180cb35848eb11e2e66868d1a66c)
@@ -1,11 +1,11 @@
 meta/arch.cfa:28:1 error: Cannot choose between 3 alternatives for expression
 Explicit Cast of:
-  Name: FA64
+  Name: FX64
 ... to:
   char
 ... with resolved type:
   char Alternatives are:
-Cost ( 1, 0, 0, 0, 0, 0, 0 ): Explicit Cast of:
-      Variable Expression: FA64: double
+Cost ( 1, 0, 0, 0, 0, 0, 0, 0 ): Explicit Cast of:
+      Variable Expression: FX64: double
       ... with resolved type:
         double
@@ -19,6 +19,6 @@
   Environment:
 
-Cost ( 1, 0, 0, 0, 0, 0, 0 ): Explicit Cast of:
-      Variable Expression: FA64: function
+Cost ( 1, 0, 0, 0, 0, 0, 0, 0 ): Explicit Cast of:
+      Variable Expression: FX64: function
         accepting unspecified arguments
       ... returning nothing
@@ -38,6 +38,6 @@
   Environment:
 
-Cost ( 1, 0, 0, 0, 0, 0, 0 ): Explicit Cast of:
-      Variable Expression: FA64: signed int
+Cost ( 1, 0, 0, 0, 0, 0, 0, 0 ): Explicit Cast of:
+      Variable Expression: FX64: signed int
       ... with resolved type:
         signed int