Update the test results for the proc macro attributes

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>

Author: JonathanBrouwer

tests/ui/attributes/malformed-attrs.stderr

@@ -65,12 +65,6 @@ error: malformed `no_sanitize` attribute input
 LL | #[no_sanitize]
    | ^^^^^^^^^^^^^^ help: must be of the form: `#[no_sanitize(address, kcfi, memory, thread)]`
 
-error: malformed `proc_macro` attribute input
-  --> $DIR/malformed-attrs.rs:99:1
-   |
-LL | #[proc_macro = 18]
-   | ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro]`
-
 error: malformed `instruction_set` attribute input
   --> $DIR/malformed-attrs.rs:106:1
    |
@@ -89,18 +83,6 @@ error: malformed `coroutine` attribute input
 LL |     #[coroutine = 63] || {}
    |     ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[coroutine]`
 
-error: malformed `proc_macro_attribute` attribute input
-  --> $DIR/malformed-attrs.rs:116:1
-   |
-LL | #[proc_macro_attribute = 19]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_attribute]`
-
-error: malformed `proc_macro_derive` attribute input
-  --> $DIR/malformed-attrs.rs:123:1
-   |
-LL | #[proc_macro_derive]
-   | ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`
-
 error: malformed `must_not_suspend` attribute input
   --> $DIR/malformed-attrs.rs:132:1
    |
@@ -502,6 +484,24 @@ LL | #[no_implicit_prelude = 23]
    | |                     didn't expect any arguments here
    | help: must be of the form: `#[no_implicit_prelude]`
 
+error[E0565]: malformed `proc_macro` attribute input
+  --> $DIR/malformed-attrs.rs:99:1
+   |
+LL | #[proc_macro = 18]
+   | ^^^^^^^^^^^^^----^
+   | |            |
+   | |            didn't expect any arguments here
+   | help: must be of the form: `#[proc_macro]`
+
+error[E0565]: malformed `proc_macro_attribute` attribute input
+  --> $DIR/malformed-attrs.rs:116:1
+   |
+LL | #[proc_macro_attribute = 19]
+   | ^^^^^^^^^^^^^^^^^^^^^^^----^
+   | |                      |
+   | |                      didn't expect any arguments here
+   | help: must be of the form: `#[proc_macro_attribute]`
+
 error[E0539]: malformed `must_use` attribute input
   --> $DIR/malformed-attrs.rs:119:1
    |
@@ -519,6 +519,15 @@ LL - #[must_use = 1]
 LL + #[must_use]
    |
 
+error[E0539]: malformed `proc_macro_derive` attribute input
+  --> $DIR/malformed-attrs.rs:123:1
+   |
+LL | #[proc_macro_derive]
+   | ^^^^^^^^^^^^^^^^^^^^
+   | |
+   | expected this to be a list
+   | help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`
+
 error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input
   --> $DIR/malformed-attrs.rs:128:1
    |

tests/ui/attributes/unsafe/proc-unsafe-attributes.rs

@@ -12,6 +12,7 @@ pub fn b() {}
 #[proc_macro_derive(unsafe(Foo))]
 //~^ ERROR attribute is only usable with crates of the `proc-macro` crate type
 //~| ERROR: expected identifier, found keyword `unsafe`
+//~| ERROR malformed `proc_macro_derive` attribute input
 pub fn c() {}
 
 #[unsafe(proc_macro_attribute)]

tests/ui/attributes/unsafe/proc-unsafe-attributes.stderr

@@ -1,11 +1,11 @@
 error[E0452]: malformed lint attribute input
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^^^^^^^^^^^^ bad attribute argument
 
 error[E0452]: malformed lint attribute input
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^^^^^^^^^^^^ bad attribute argument
@@ -40,31 +40,31 @@ LL | #[proc_macro_derive(r#unsafe(Foo))]
    |                     ++
 
 error: `proc_macro_attribute` is not an unsafe attribute
-  --> $DIR/proc-unsafe-attributes.rs:17:3
+  --> $DIR/proc-unsafe-attributes.rs:18:3
    |
 LL | #[unsafe(proc_macro_attribute)]
    |   ^^^^^^ this is not an unsafe attribute
    |
    = note: extraneous unsafe is not allowed in attributes
 
 error: `allow` is not an unsafe attribute
-  --> $DIR/proc-unsafe-attributes.rs:22:3
+  --> $DIR/proc-unsafe-attributes.rs:23:3
    |
 LL | #[unsafe(allow(dead_code))]
    |   ^^^^^^ this is not an unsafe attribute
    |
    = note: extraneous unsafe is not allowed in attributes
 
 error: `allow` is not an unsafe attribute
-  --> $DIR/proc-unsafe-attributes.rs:26:3
+  --> $DIR/proc-unsafe-attributes.rs:27:3
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |   ^^^^^^ this is not an unsafe attribute
    |
    = note: extraneous unsafe is not allowed in attributes
 
 error: expected identifier, found keyword `unsafe`
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^ expected identifier, found keyword
@@ -93,43 +93,53 @@ LL | #[proc_macro_derive(unsafe(Foo))]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/proc-unsafe-attributes.rs:17:1
+  --> $DIR/proc-unsafe-attributes.rs:18:1
    |
 LL | #[unsafe(proc_macro_attribute)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0452]: malformed lint attribute input
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^^^^^^^^^^^^ bad attribute argument
    |
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0452]: malformed lint attribute input
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^^^^^^^^^^^^ bad attribute argument
    |
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
+error[E0565]: malformed `proc_macro_derive` attribute input
+  --> $DIR/proc-unsafe-attributes.rs:12:1
+   |
+LL | #[proc_macro_derive(unsafe(Foo))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^-----^^
+   | |                         |
+   | |                         didn't expect any arguments here
+   | help: must be of the form: `#[proc_macro_derive(TraitName, /*opt*/ attributes(name1, name2, ...))]`
+
 error[E0452]: malformed lint attribute input
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^^^^^^^^^^^^ bad attribute argument
    |
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error[E0452]: malformed lint attribute input
-  --> $DIR/proc-unsafe-attributes.rs:26:16
+  --> $DIR/proc-unsafe-attributes.rs:27:16
    |
 LL | #[unsafe(allow(unsafe(dead_code)))]
    |                ^^^^^^^^^^^^^^^^^ bad attribute argument
    |
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
-error: aborting due to 17 previous errors
+error: aborting due to 18 previous errors
 
-For more information about this error, try `rustc --explain E0452`.
+Some errors have detailed explanations: E0452, E0565.
+For more information about an error, try `rustc --explain E0452`.

tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs

@@ -57,7 +57,7 @@
 // see gated-link-args.rs
 // see issue-43106-gating-of-macro_escape.rs for crate-level; but non crate-level is below at "2700"
 // (cannot easily test gating of crate-level #[no_std]; but non crate-level is below at "2600")
-#![proc_macro_derive()] //~ WARN `#[proc_macro_derive]` only has an effect
+#![proc_macro_derive(Test)] //~ WARN `#[proc_macro_derive]` only has an effect
 #![doc = "2400"]
 #![cold] //~ WARN attribute should be applied to a function
 //~^ WARN this was previously accepted

tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr

@@ -367,12 +367,6 @@ warning: `#[should_panic]` only has an effect on functions
 LL | #![should_panic]
    | ^^^^^^^^^^^^^^^^
 
-warning: `#[proc_macro_derive]` only has an effect on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:60:1
-   |
-LL | #![proc_macro_derive()]
-   | ^^^^^^^^^^^^^^^^^^^^^^^
-
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:64:1
    |
@@ -409,6 +403,12 @@ warning: `#[must_use]` has no effect when applied to a module
 LL | #![must_use]
    | ^^^^^^^^^^^^
 
+warning: `#[proc_macro_derive]` only has an effect on functions
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:60:1
+   |
+LL | #![proc_macro_derive(Test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
 warning: attribute should be applied to a function definition
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1
    |

tests/ui/feature-gates/issue-43106-gating-of-proc_macro_derive.rs

@@ -7,27 +7,27 @@
 // signal errors, making it incompatible with the "warnings only"
 // nature of issue-43106-gating-of-builtin-attrs.rs
 
-#[proc_macro_derive()]
+#[proc_macro_derive(Test)]
 //~^ ERROR the `#[proc_macro_derive]` attribute may only be used on bare functions
 mod proc_macro_derive1 {
-    mod inner { #![proc_macro_derive()] }
+    mod inner { #![proc_macro_derive(Test)] }
     // (no error issued here if there was one on outer module)
 }
 
 mod proc_macro_derive2 {
-    mod inner { #![proc_macro_derive()] }
+    mod inner { #![proc_macro_derive(Test)] }
     //~^ ERROR the `#[proc_macro_derive]` attribute may only be used on bare functions
 
-    #[proc_macro_derive()] fn f() { }
+    #[proc_macro_derive(Test)] fn f() { }
     //~^ ERROR the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro`
 
-    #[proc_macro_derive()] struct S;
+    #[proc_macro_derive(Test)] struct S;
     //~^ ERROR the `#[proc_macro_derive]` attribute may only be used on bare functions
 
-    #[proc_macro_derive()] type T = S;
+    #[proc_macro_derive(Test)] type T = S;
     //~^ ERROR the `#[proc_macro_derive]` attribute may only be used on bare functions
 
-    #[proc_macro_derive()] impl S { }
+    #[proc_macro_derive(Test)] impl S { }
     //~^ ERROR the `#[proc_macro_derive]` attribute may only be used on bare functions
 }
 

tests/ui/feature-gates/issue-43106-gating-of-proc_macro_derive.stderr

@@ -1,38 +1,38 @@
 error: the `#[proc_macro_derive]` attribute may only be used on bare functions
   --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:10:1
    |
-LL | #[proc_macro_derive()]
-   | ^^^^^^^^^^^^^^^^^^^^^^
+LL | #[proc_macro_derive(Test)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute may only be used on bare functions
   --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:18:17
    |
-LL |     mod inner { #![proc_macro_derive()] }
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^
+LL |     mod inner { #![proc_macro_derive(Test)] }
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
   --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:21:5
    |
-LL |     #[proc_macro_derive()] fn f() { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[proc_macro_derive(Test)] fn f() { }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute may only be used on bare functions
   --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:24:5
    |
-LL |     #[proc_macro_derive()] struct S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[proc_macro_derive(Test)] struct S;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute may only be used on bare functions
   --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:27:5
    |
-LL |     #[proc_macro_derive()] type T = S;
-   |     ^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[proc_macro_derive(Test)] type T = S;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute may only be used on bare functions
   --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:30:5
    |
-LL |     #[proc_macro_derive()] impl S { }
-   |     ^^^^^^^^^^^^^^^^^^^^^^
+LL |     #[proc_macro_derive(Test)] impl S { }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 6 previous errors