resolve/expand: Catch macro kind mismatches early in resolve

This way we are processing all of them in a single point, rather than separately for each syntax extension kind.
Also, the standard expected/found wording is used.

src/test/ui/feature-gates/feature-gate-rustc-attrs.rs

@@ -7,12 +7,12 @@ mod unknown { pub macro rustc() {} }
 
 #[rustc::unknown]
 //~^ ERROR attributes starting with `rustc` are reserved for use by the `rustc` compiler
-//~| ERROR macro `rustc::unknown` may not be used in attributes
+//~| ERROR expected attribute, found macro `rustc::unknown`
 fn f() {}
 
 #[unknown::rustc]
 //~^ ERROR attributes starting with `rustc` are reserved for use by the `rustc` compiler
-//~| ERROR macro `unknown::rustc` may not be used in attributes
+//~| ERROR expected attribute, found macro `unknown::rustc`
 fn g() {}
 
 #[rustc_dummy]

src/test/ui/feature-gates/feature-gate-rustc-attrs.stderr

@@ -7,11 +7,11 @@ LL | #[rustc::unknown]
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
    = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable
 
-error: macro `rustc::unknown` may not be used in attributes
-  --> $DIR/feature-gate-rustc-attrs.rs:8:1
+error: expected attribute, found macro `rustc::unknown`
+  --> $DIR/feature-gate-rustc-attrs.rs:8:3
    |
 LL | #[rustc::unknown]
-   | ^^^^^^^^^^^^^^^^^
+   |   ^^^^^^^^^^^^^^ not an attribute
 
 error[E0658]: attributes starting with `rustc` are reserved for use by the `rustc` compiler
   --> $DIR/feature-gate-rustc-attrs.rs:13:12
@@ -22,11 +22,11 @@ LL | #[unknown::rustc]
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
    = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable
 
-error: macro `unknown::rustc` may not be used in attributes
-  --> $DIR/feature-gate-rustc-attrs.rs:13:1
+error: expected attribute, found macro `unknown::rustc`
+  --> $DIR/feature-gate-rustc-attrs.rs:13:3
    |
 LL | #[unknown::rustc]
-   | ^^^^^^^^^^^^^^^^^
+   |   ^^^^^^^^^^^^^^ not an attribute
 
 error[E0658]: attributes starting with `rustc` are reserved for use by the `rustc` compiler
   --> $DIR/feature-gate-rustc-attrs.rs:20:3

src/test/ui/macros/macro-path-prelude-fail-4.rs

@@ -1,4 +1,4 @@
-#[derive(inline)] //~ ERROR macro `inline` may not be used for derive attributes
+#[derive(inline)] //~ ERROR expected derive macro, found built-in attribute `inline`
 struct S;
 
 fn main() {}

src/test/ui/macros/macro-path-prelude-fail-4.stderr

@@ -1,8 +1,8 @@
-error: macro `inline` may not be used for derive attributes
+error: expected derive macro, found built-in attribute `inline`
   --> $DIR/macro-path-prelude-fail-4.rs:1:10
    |
 LL | #[derive(inline)]
-   |          ^^^^^^
+   |          ^^^^^^ not a derive macro
 
 error: aborting due to previous error
 

src/test/ui/proc-macro/macro-namespace-reserved-2.rs

@@ -26,23 +26,31 @@ fn check_bang1() {
 }
 fn check_bang2() {
     my_macro_attr!(); //~ ERROR cannot find macro `my_macro_attr!` in this scope
+    crate::my_macro_attr!(); //~ ERROR can't use a procedural macro from the same crate that defines
+                             //~| ERROR expected macro, found attribute macro `crate::my_macro_attr`
 }
 fn check_bang3() {
     MyTrait!(); //~ ERROR cannot find macro `MyTrait!` in this scope
+    crate::MyTrait!(); //~ ERROR can't use a procedural macro from the same crate that defines it
+                       //~| ERROR expected macro, found derive macro `crate::MyTrait`
 }
 
 #[my_macro] //~ ERROR attribute `my_macro` is currently unknown
+#[crate::my_macro] //~ ERROR can't use a procedural macro from the same crate that defines it
+                   //~| ERROR expected attribute, found macro `crate::my_macro`
 fn check_attr1() {}
 #[my_macro_attr] //~ ERROR can't use a procedural macro from the same crate that defines it
 fn check_attr2() {}
 #[MyTrait] //~ ERROR can't use a procedural macro from the same crate that defines it
-           //~| ERROR `MyTrait` is a derive macro
+           //~| ERROR expected attribute, found derive macro `MyTrait`
 fn check_attr3() {}
 
 #[derive(my_macro)] //~ ERROR cannot find derive macro `my_macro` in this scope
+#[derive(crate::my_macro)] //~ ERROR can't use a procedural macro from the same crate that defines
+                           //~| ERROR expected derive macro, found macro `crate::my_macro`
 struct CheckDerive1;
 #[derive(my_macro_attr)] //~ ERROR can't use a procedural macro from the same crate that defines it
-                         //~| ERROR macro `my_macro_attr` may not be used for derive attributes
+                         //~| ERROR expected derive macro, found attribute macro `my_macro_attr`
 struct CheckDerive2;
 #[derive(MyTrait)] //~ ERROR can't use a procedural macro from the same crate that defines it
 struct CheckDerive3;

src/test/ui/proc-macro/macro-namespace-reserved-2.stderr

@@ -5,43 +5,79 @@ LL |     my_macro!();
    |     ^^^^^^^^
 
 error: can't use a procedural macro from the same crate that defines it
-  --> $DIR/macro-namespace-reserved-2.rs:36:3
+  --> $DIR/macro-namespace-reserved-2.rs:29:5
+   |
+LL |     crate::my_macro_attr!();
+   |     ^^^^^^^^^^^^^^^^^^^^
+
+error: expected macro, found attribute macro `crate::my_macro_attr`
+  --> $DIR/macro-namespace-reserved-2.rs:29:5
+   |
+LL |     crate::my_macro_attr!();
+   |     ^^^^^^^^^^^^^^^^^^^^ not a macro
+
+error: can't use a procedural macro from the same crate that defines it
+  --> $DIR/macro-namespace-reserved-2.rs:34:5
+   |
+LL |     crate::MyTrait!();
+   |     ^^^^^^^^^^^^^^
+
+error: expected macro, found derive macro `crate::MyTrait`
+  --> $DIR/macro-namespace-reserved-2.rs:34:5
+   |
+LL |     crate::MyTrait!();
+   |     ^^^^^^^^^^^^^^ not a macro
+
+error: can't use a procedural macro from the same crate that defines it
+  --> $DIR/macro-namespace-reserved-2.rs:42:3
    |
 LL | #[my_macro_attr]
    |   ^^^^^^^^^^^^^
 
 error: can't use a procedural macro from the same crate that defines it
-  --> $DIR/macro-namespace-reserved-2.rs:38:3
+  --> $DIR/macro-namespace-reserved-2.rs:44:3
    |
 LL | #[MyTrait]
    |   ^^^^^^^
 
-error: `MyTrait` is a derive macro
-  --> $DIR/macro-namespace-reserved-2.rs:38:1
+error: expected attribute, found derive macro `MyTrait`
+  --> $DIR/macro-namespace-reserved-2.rs:44:3
    |
 LL | #[MyTrait]
-   | ^^^^^^^^^^
+   |   ^^^^^^^ not an attribute
 
 error: can't use a procedural macro from the same crate that defines it
-  --> $DIR/macro-namespace-reserved-2.rs:44:10
+  --> $DIR/macro-namespace-reserved-2.rs:49:10
+   |
+LL | #[derive(crate::my_macro)]
+   |          ^^^^^^^^^^^^^^^
+
+error: expected derive macro, found macro `crate::my_macro`
+  --> $DIR/macro-namespace-reserved-2.rs:49:10
+   |
+LL | #[derive(crate::my_macro)]
+   |          ^^^^^^^^^^^^^^^ not a derive macro
+
+error: can't use a procedural macro from the same crate that defines it
+  --> $DIR/macro-namespace-reserved-2.rs:52:10
    |
 LL | #[derive(my_macro_attr)]
    |          ^^^^^^^^^^^^^
 
-error: macro `my_macro_attr` may not be used for derive attributes
-  --> $DIR/macro-namespace-reserved-2.rs:44:10
+error: expected derive macro, found attribute macro `my_macro_attr`
+  --> $DIR/macro-namespace-reserved-2.rs:52:10
    |
 LL | #[derive(my_macro_attr)]
-   |          ^^^^^^^^^^^^^
+   |          ^^^^^^^^^^^^^ not a derive macro
 
 error: can't use a procedural macro from the same crate that defines it
-  --> $DIR/macro-namespace-reserved-2.rs:47:10
+  --> $DIR/macro-namespace-reserved-2.rs:55:10
    |
 LL | #[derive(MyTrait)]
    |          ^^^^^^^
 
 error[E0658]: The attribute `my_macro` is currently unknown to the compiler and may have meaning added to it in the future
-  --> $DIR/macro-namespace-reserved-2.rs:34:3
+  --> $DIR/macro-namespace-reserved-2.rs:38:3
    |
 LL | #[my_macro]
    |   ^^^^^^^^
@@ -49,8 +85,20 @@ LL | #[my_macro]
    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
    = help: add #![feature(custom_attribute)] to the crate attributes to enable
 
+error: can't use a procedural macro from the same crate that defines it
+  --> $DIR/macro-namespace-reserved-2.rs:39:3
+   |
+LL | #[crate::my_macro]
+   |   ^^^^^^^^^^^^^^^
+
+error: expected attribute, found macro `crate::my_macro`
+  --> $DIR/macro-namespace-reserved-2.rs:39:3
+   |
+LL | #[crate::my_macro]
+   |   ^^^^^^^^^^^^^^^ not an attribute
+
 error: cannot find derive macro `my_macro` in this scope
-  --> $DIR/macro-namespace-reserved-2.rs:42:10
+  --> $DIR/macro-namespace-reserved-2.rs:48:10
    |
 LL | #[derive(my_macro)]
    |          ^^^^^^^^
@@ -62,11 +110,11 @@ LL |     my_macro_attr!();
    |     ^^^^^^^^^^^^^
 
 error: cannot find macro `MyTrait!` in this scope
-  --> $DIR/macro-namespace-reserved-2.rs:31:5
+  --> $DIR/macro-namespace-reserved-2.rs:33:5
    |
 LL |     MyTrait!();
    |     ^^^^^^^
 
-error: aborting due to 11 previous errors
+error: aborting due to 19 previous errors
 
 For more information about this error, try `rustc --explain E0658`.

src/test/ui/tool-attributes/tool-attributes-misplaced-2.rs

@@ -1,6 +1,6 @@
-#[derive(rustfmt::skip)] //~ ERROR macro `rustfmt::skip` may not be used for derive attributes
+#[derive(rustfmt::skip)] //~ ERROR expected derive macro, found tool attribute `rustfmt::skip`
 struct S;
 
 fn main() {
-    rustfmt::skip!(); //~ ERROR `rustfmt::skip` can only be used in attributes
+    rustfmt::skip!(); //~ ERROR expected macro, found tool attribute `rustfmt::skip`
 }

src/test/ui/tool-attributes/tool-attributes-misplaced-2.stderr

@@ -1,14 +1,14 @@
-error: macro `rustfmt::skip` may not be used for derive attributes
+error: expected derive macro, found tool attribute `rustfmt::skip`
   --> $DIR/tool-attributes-misplaced-2.rs:1:10
    |
 LL | #[derive(rustfmt::skip)]
-   |          ^^^^^^^^^^^^^
+   |          ^^^^^^^^^^^^^ not a derive macro
 
-error: `rustfmt::skip` can only be used in attributes
+error: expected macro, found tool attribute `rustfmt::skip`
   --> $DIR/tool-attributes-misplaced-2.rs:5:5
    |
 LL |     rustfmt::skip!();
-   |     ^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^ not a macro
 
 error: aborting due to 2 previous errors