Be accurate on format! parse error expectations

src/test/ui/codemap_tests/bad-format-args.rs

@@ -1,5 +1,5 @@
 fn main() {
     format!(); //~ ERROR requires at least a format string argument
     format!("" 1); //~ ERROR expected token: `,`
-    format!("", 1 1); //~ ERROR expected token: `,`
+    format!("", 1 1); //~ ERROR expected one of
 }

src/test/ui/codemap_tests/bad-format-args.stderr

@@ -12,11 +12,11 @@ error: expected token: `,`
 LL |     format!("" 1);
    |                ^ expected `,`
 
-error: expected token: `,`
+error: expected one of `,`, `.`, `?`, or an operator, found `1`
   --> $DIR/bad-format-args.rs:4:19
    |
 LL |     format!("", 1 1);
-   |                   ^ expected `,`
+   |                   ^ expected one of `,`, `.`, `?`, or an operator here
 
 error: aborting due to 3 previous errors
 

src/test/ui/type/ascription/issue-54516.rs

@@ -2,5 +2,5 @@ use std::collections::BTreeMap;
 
 fn main() {
     println!("{}", std::mem:size_of::<BTreeMap<u32, u32>>());
-    //~^ ERROR expected token: `,`
+    //~^ ERROR expected one of
 }

src/test/ui/type/ascription/issue-54516.stderr

@@ -1,8 +1,8 @@
-error: expected token: `,`
+error: expected one of `!`, `,`, or `::`, found `(`
   --> $DIR/issue-54516.rs:4:58
    |
 LL |     println!("{}", std::mem:size_of::<BTreeMap<u32, u32>>());
-   |                            -                             ^ expected `,`
+   |                            -                             ^ expected one of `!`, `,`, or `::` here
    |                            |
    |                            help: maybe write a path separator here: `::`
    |