Fix test output expectations

Author: jdonszelmann

tests/ui-fulldeps/stable-mir/check_attribute.rs

@@ -39,7 +39,7 @@ fn test_stable_mir() -> ControlFlow<()> {
 fn test_builtins(items: &CrateItems) {
     let target_fn = *get_item(&items, "builtins_fn").unwrap();
     let allow_attrs = target_fn.attrs_by_path(&["allow".to_string()]);
-    assert_eq!(allow_attrs[0].as_str(), "#![allow(unused_variables)]");
+    assert_eq!(allow_attrs[0].as_str(), "#[allow(unused_variables)]");
 
     let inline_attrs = target_fn.attrs_by_path(&["inline".to_string()]);
     assert_eq!(inline_attrs[0].as_str(), "#[inline]");

tests/ui/attributes/arg-error-issue-121425.stderr

@@ -1,3 +1,9 @@
+error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses
+  --> $DIR/arg-error-issue-121425.rs:16:8
+   |
+LL | #[repr(align())]
+   |        ^^^^^^^
+
 error[E0693]: incorrect `repr(align)` attribute format: `align` expects a literal integer as argument
   --> $DIR/arg-error-issue-121425.rs:4:14
    |
@@ -16,12 +22,6 @@ error[E0589]: invalid `repr(align)` attribute: not an unsuffixed integer
 LL | #[repr(align("str"))]
    |              ^^^^^
 
-error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses
-  --> $DIR/arg-error-issue-121425.rs:16:8
-   |
-LL | #[repr(align())]
-   |        ^^^^^^^
-
 error[E0552]: incorrect `repr(packed)` attribute format: `packed` expects a literal integer as argument
   --> $DIR/arg-error-issue-121425.rs:21:15
    |

tests/ui/attributes/issue-100631.stderr

@@ -1,8 +1,8 @@
 error[E0084]: unsupported representation for zero-variant enum
-  --> $DIR/issue-100631.rs:4:1
+  --> $DIR/issue-100631.rs:4:8
    |
 LL | #[repr(C)]
-   | ^^^^^^^^^^
+   |        ^
 LL | #[repr(C)]
 LL | enum Foo {}
    | -------- zero-variant enum

tests/ui/attributes/mixed_export_name_and_no_mangle.fixed

@@ -3,7 +3,7 @@
 //@ check-pass
 
 #![warn(unused_attributes)]
-//~^ WARN `#[no_mangle]` attribute may not be used in combination with `#[export_name]` [unused_attributes]
+//~^ WARN `#[unsafe(no_mangle)]` attribute may not be used in combination with `#[export_name]` [unused_attributes]
 #[export_name = "foo"]
 pub fn bar() {}
 

tests/ui/attributes/mixed_export_name_and_no_mangle.rs

@@ -4,7 +4,7 @@
 
 #![warn(unused_attributes)]
 #[no_mangle]
-//~^ WARN `#[no_mangle]` attribute may not be used in combination with `#[export_name]` [unused_attributes]
+//~^ WARN `#[unsafe(no_mangle)]` attribute may not be used in combination with `#[export_name]` [unused_attributes]
 #[export_name = "foo"]
 pub fn bar() {}
 

tests/ui/attributes/mixed_export_name_and_no_mangle.stderr

@@ -1,8 +1,8 @@
-warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
+warning: `#[unsafe(no_mangle)]` attribute may not be used in combination with `#[export_name]`
   --> $DIR/mixed_export_name_and_no_mangle.rs:6:1
    |
 LL | #[no_mangle]
-   | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
+   | ^^^^^^^^^^^^ `#[unsafe(no_mangle)]` is ignored
    |
 note: `#[export_name]` takes precedence
   --> $DIR/mixed_export_name_and_no_mangle.rs:8:1
@@ -14,7 +14,7 @@ note: the lint level is defined here
    |
 LL | #![warn(unused_attributes)]
    |         ^^^^^^^^^^^^^^^^^
-help: remove the `#[no_mangle]` attribute
+help: remove the `#[unsafe(no_mangle)]` attribute
    |
 LL - #[no_mangle]
    |

tests/ui/attributes/nonterminal-expansion.rs

@@ -6,6 +6,7 @@ macro_rules! pass_nonterminal {
     ($n:expr) => {
         #[repr(align($n))]
         //~^ ERROR expected unsuffixed literal, found `n!()`
+        //~^^ ERROR incorrect `repr(align)` attribute format: `align` expects a literal integer as argument [E0693]
         struct S;
     };
 }
@@ -15,6 +16,5 @@ macro_rules! n {
 }
 
 pass_nonterminal!(n!());
-//~^ ERROR incorrect `repr(align)` attribute format: `align` expects a literal integer as argument [E0693]
 
 fn main() {}

tests/ui/attributes/nonterminal-expansion.stderr

@@ -10,10 +10,15 @@ LL | pass_nonterminal!(n!());
    = note: this error originates in the macro `pass_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0693]: incorrect `repr(align)` attribute format: `align` expects a literal integer as argument
-  --> $DIR/nonterminal-expansion.rs:17:19
+  --> $DIR/nonterminal-expansion.rs:7:22
    |
+LL |         #[repr(align($n))]
+   |                      ^^
+...
 LL | pass_nonterminal!(n!());
-   |                   ^
+   | ----------------------- in this macro invocation
+   |
+   = note: this error originates in the macro `pass_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 2 previous errors
 

tests/ui/attributes/repr-align-in-trait-issue-132391.rs

@@ -0,0 +1,6 @@
+trait MyTrait {
+    #[repr(align)] //~ ERROR invalid `repr(align)` attribute: `align` needs an argument
+    fn myfun();
+}
+
+pub fn main() {}

tests/ui/attributes/repr-align-in-trait-issue-132391.stderr

@@ -0,0 +1,9 @@
+error[E0589]: invalid `repr(align)` attribute: `align` needs an argument
+  --> $DIR/repr-align-in-trait-issue-132391.rs:2:12
+   |
+LL |     #[repr(align)]
+   |            ^^^^^ help: supply an argument here: `align(...)`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0589`.