Rollup merge of #101904 - Rageking8:fix-101712, r=oli-obk

Add help for invalid inline argument

Fixes #101712

Removed 1 part of the test as its identical with another one. Do let me know if this is undesirable, so I can revert those changes.

3 files changed, 8 insertions, 18 deletions

diff --git a/src/test/ui/invalid/invalid-inline.rs b/src/test/ui/invalid/invalid-inline.rs
index 8aa8f99f522..2501b1e23f2 100644
--- a/src/test/ui/invalid/invalid-inline.rs
+++ b/src/test/ui/invalid/invalid-inline.rs
@@ -1,19 +1,14 @@
 #![allow(dead_code)]
 
-#[inline(please_no)] //~ ERROR invalid argument
-fn a() {
-}
-
 #[inline(please,no)] //~ ERROR expected one argument
-fn b() {
+fn a() {
 }
 
 #[inline()] //~ ERROR expected one argument
-fn c() {
+fn b() {
 }
 
 fn main() {
     a();
     b();
-    c();
 }
diff --git a/src/test/ui/invalid/invalid-inline.stderr b/src/test/ui/invalid/invalid-inline.stderr
index f3d04264197..7edbf936b1b 100644
--- a/src/test/ui/invalid/invalid-inline.stderr
+++ b/src/test/ui/invalid/invalid-inline.stderr
@@ -1,22 +1,15 @@
-error[E0535]: invalid argument
-  --> $DIR/invalid-inline.rs:3:10
-   |
-LL | #[inline(please_no)]
-   |          ^^^^^^^^^
-
 error[E0534]: expected one argument
-  --> $DIR/invalid-inline.rs:7:1
+  --> $DIR/invalid-inline.rs:3:1
    |
 LL | #[inline(please,no)]
    | ^^^^^^^^^^^^^^^^^^^^
 
 error[E0534]: expected one argument
-  --> $DIR/invalid-inline.rs:11:1
+  --> $DIR/invalid-inline.rs:7:1
    |
 LL | #[inline()]
    | ^^^^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0534, E0535.
-For more information about an error, try `rustc --explain E0534`.
+For more information about this error, try `rustc --explain E0534`.
diff --git a/src/test/ui/span/E0535.stderr b/src/test/ui/span/E0535.stderr
index f52c3f9f2c0..b1411bc436a 100644
--- a/src/test/ui/span/E0535.stderr
+++ b/src/test/ui/span/E0535.stderr
@@ -3,6 +3,8 @@ error[E0535]: invalid argument
    |
 LL | #[inline(unknown)]
    |          ^^^^^^^
+   |
+   = help: valid inline arguments are `always` and `never`
 
 error: aborting due to previous error