Updated uitests for new parser

JonathanBrouwer · JonathanBrouwer · commit 244cefa3223e · 2025-07-31T15:38:44.000+02:00
diff --git a/tests/ui/attributes/key-value-expansion.stderr b/tests/ui/attributes/key-value-expansion.stderr
@@ -1,9 +1,3 @@
-error: attribute value must be a literal
-  --> $DIR/key-value-expansion.rs:21:6
-   |
-LL | bug!((column!()));
-   |      ^^^^^^^^^^^
-
 error: attribute value must be a literal
   --> $DIR/key-value-expansion.rs:27:14
    |
@@ -26,5 +20,11 @@ LL | some_macro!(u8);
    |
    = note: this error originates in the macro `some_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
 
+error: attribute value must be a literal
+  --> $DIR/key-value-expansion.rs:21:6
+   |
+LL | bug!((column!()));
+   |      ^^^^^^^^^^^
+
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/attributes/malformed-fn-align.rs b/tests/ui/attributes/malformed-fn-align.rs
@@ -26,7 +26,7 @@ fn f3() {}
 #[repr(align(16))] //~ ERROR `#[repr(align(...))]` is not supported on function items
 fn f4() {}
 
-#[rustc_align(-1)] //~ ERROR expected unsuffixed literal, found `-`
+#[rustc_align(-1)] //~ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `-`
 fn f5() {}
 
 #[rustc_align(3)] //~ ERROR invalid alignment value: not a power of two
diff --git a/tests/ui/attributes/malformed-fn-align.stderr b/tests/ui/attributes/malformed-fn-align.stderr
@@ -1,17 +1,3 @@
-error: expected unsuffixed literal, found `-`
-  --> $DIR/malformed-fn-align.rs:29:15
-   |
-LL | #[rustc_align(-1)]
-   |               ^
-
-error: suffixed literals are not allowed in attributes
-  --> $DIR/malformed-fn-align.rs:35:15
-   |
-LL | #[rustc_align(4usize)]
-   |               ^^^^^^
-   |
-   = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
-
 error[E0539]: malformed `rustc_align` attribute input
   --> $DIR/malformed-fn-align.rs:10:5
    |
@@ -51,12 +37,32 @@ error[E0589]: invalid alignment value: not a power of two
 LL | #[rustc_align(0)]
    |               ^
 
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `-`
+  --> $DIR/malformed-fn-align.rs:29:15
+   |
+LL | #[rustc_align(-1)]
+   |               ^
+   |
+help: negative numbers are not literals, try removing the `-` sign
+   |
+LL - #[rustc_align(-1)]
+LL + #[rustc_align(1)]
+   |
+
 error[E0589]: invalid alignment value: not a power of two
   --> $DIR/malformed-fn-align.rs:32:15
    |
 LL | #[rustc_align(3)]
    |               ^
 
+error: suffixed literals are not allowed in attributes
+  --> $DIR/malformed-fn-align.rs:35:15
+   |
+LL | #[rustc_align(4usize)]
+   |               ^^^^^^
+   |
+   = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
+
 error[E0589]: invalid alignment value: not an unsuffixed integer
   --> $DIR/malformed-fn-align.rs:35:15
    |
diff --git a/tests/ui/attributes/nonterminal-expansion.rs b/tests/ui/attributes/nonterminal-expansion.rs
@@ -5,7 +5,7 @@
 macro_rules! pass_nonterminal {
     ($n:expr) => {
         #[repr(align($n))]
-        //~^ ERROR expected unsuffixed literal, found `expr` metavariable
+        //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
         struct S;
     };
 }
@@ -15,6 +15,5 @@ macro_rules! n {
 }
 
 pass_nonterminal!(n!());
-//~^ ERROR incorrect `repr(align)` attribute format: `align` expects a literal integer as argument [E0693]
 
 fn main() {}
diff --git a/tests/ui/attributes/nonterminal-expansion.stderr b/tests/ui/attributes/nonterminal-expansion.stderr
@@ -1,4 +1,4 @@
-error: expected unsuffixed literal, found `expr` metavariable
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
   --> $DIR/nonterminal-expansion.rs:7:22
    |
 LL |         #[repr(align($n))]
@@ -9,12 +9,5 @@ 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
-   |
-LL | pass_nonterminal!(n!());
-   |                   ^
-
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
-For more information about this error, try `rustc --explain E0693`.
diff --git a/tests/ui/attributes/unsafe/proc-unsafe-attributes.stderr b/tests/ui/attributes/unsafe/proc-unsafe-attributes.stderr
@@ -28,17 +28,6 @@ LL | #[unsafe(proc_macro_derive(Foo))]
    |
    = note: extraneous unsafe is not allowed in attributes
 
-error: expected identifier, found keyword `unsafe`
-  --> $DIR/proc-unsafe-attributes.rs:12:21
-   |
-LL | #[proc_macro_derive(unsafe(Foo))]
-   |                     ^^^^^^ expected identifier, found keyword
-   |
-help: escape `unsafe` to use it as an identifier
-   |
-LL | #[proc_macro_derive(r#unsafe(Foo))]
-   |                     ++
-
 error: `proc_macro_attribute` is not an unsafe attribute
   --> $DIR/proc-unsafe-attributes.rs:18:3
    |
@@ -114,6 +103,17 @@ LL | #[unsafe(allow(unsafe(dead_code)))]
    |
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
+error: expected identifier, found keyword `unsafe`
+  --> $DIR/proc-unsafe-attributes.rs:12:21
+   |
+LL | #[proc_macro_derive(unsafe(Foo))]
+   |                     ^^^^^^ expected identifier, found keyword
+   |
+help: escape `unsafe` to use it as an identifier
+   |
+LL | #[proc_macro_derive(r#unsafe(Foo))]
+   |                     ++
+
 error[E0565]: malformed `proc_macro_derive` attribute input
   --> $DIR/proc-unsafe-attributes.rs:12:1
    |
diff --git a/tests/ui/conditional-compilation/cfg-attr-syntax-validation.rs b/tests/ui/conditional-compilation/cfg-attr-syntax-validation.rs
@@ -38,7 +38,7 @@ struct S9;
 macro_rules! generate_s10 {
     ($expr: expr) => {
         #[cfg(feature = $expr)]
-        //~^ ERROR expected unsuffixed literal, found `expr` metavariable
+        //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
         struct S10;
     }
 }
diff --git a/tests/ui/conditional-compilation/cfg-attr-syntax-validation.stderr b/tests/ui/conditional-compilation/cfg-attr-syntax-validation.stderr
@@ -71,7 +71,7 @@ LL | #[cfg(a = b"hi")]
    |
    = note: expected a normal string literal, not a byte string literal
 
-error: expected unsuffixed literal, found `expr` metavariable
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
   --> $DIR/cfg-attr-syntax-validation.rs:40:25
    |
 LL |         #[cfg(feature = $expr)]
diff --git a/tests/ui/coverage-attr/bad-syntax.stderr b/tests/ui/coverage-attr/bad-syntax.stderr
@@ -1,15 +1,3 @@
-error: expected identifier, found `,`
-  --> $DIR/bad-syntax.rs:44:12
-   |
-LL | #[coverage(,off)]
-   |            ^ expected identifier
-   |
-help: remove this comma
-   |
-LL - #[coverage(,off)]
-LL + #[coverage(off)]
-   |
-
 error: multiple `coverage` attributes
   --> $DIR/bad-syntax.rs:9:1
    |
@@ -162,6 +150,18 @@ LL - #[coverage(off, bogus)]
 LL + #[coverage(on)]
    |
 
+error: expected identifier, found `,`
+  --> $DIR/bad-syntax.rs:44:12
+   |
+LL | #[coverage(,off)]
+   |            ^ expected identifier
+   |
+help: remove this comma
+   |
+LL - #[coverage(,off)]
+LL + #[coverage(off)]
+   |
+
 error: aborting due to 11 previous errors
 
 Some errors have detailed explanations: E0539, E0805.
diff --git a/tests/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.rs b/tests/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.rs
@@ -3,9 +3,9 @@
 // was a well-formed `MetaItem`.
 
 fn main() {
-    foo() //~ WARNING use of deprecated function `foo`
+    foo()
 }
 
 #[deprecated(note = test)]
-//~^ ERROR expected unsuffixed literal, found `test`
+//~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `test`
 fn foo() {}
diff --git a/tests/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.stderr b/tests/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.stderr
@@ -1,4 +1,4 @@
-error: expected unsuffixed literal, found `test`
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `test`
   --> $DIR/issue-66340-deprecated-attr-non-meta-grammar.rs:9:21
    |
 LL | #[deprecated(note = test)]
@@ -9,13 +9,5 @@ help: surround the identifier with quotation marks to make it into a string lite
 LL | #[deprecated(note = "test")]
    |                     +    +
 
-warning: use of deprecated function `foo`
-  --> $DIR/issue-66340-deprecated-attr-non-meta-grammar.rs:6:5
-   |
-LL |     foo()
-   |     ^^^
-   |
-   = note: `#[warn(deprecated)]` on by default
-
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/issues/issue-32782.rs b/tests/ui/issues/issue-32782.rs
@@ -4,7 +4,7 @@ macro_rules! bar (
 
 macro_rules! foo (
     () => (
-        #[allow_internal_unstable] //~ ERROR allow_internal_unstable side-steps
+        #[allow_internal_unstable()] //~ ERROR allow_internal_unstable side-steps
         bar!();
     );
 );
diff --git a/tests/ui/issues/issue-32782.stderr b/tests/ui/issues/issue-32782.stderr
@@ -1,8 +1,8 @@
 error[E0658]: allow_internal_unstable side-steps feature gating and stability checks
   --> $DIR/issue-32782.rs:7:9
    |
-LL |         #[allow_internal_unstable]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |         #[allow_internal_unstable()]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 ...
 LL | foo!();
    | ------ in this macro invocation
diff --git a/tests/ui/parser/attribute/attr-bad-meta-4.rs b/tests/ui/parser/attribute/attr-bad-meta-4.rs
@@ -1,15 +1,15 @@
 macro_rules! mac {
     ($attr_item: meta) => {
         #[cfg($attr_item)]
-        //~^ ERROR expected unsuffixed literal, found `meta` metavariable
+        //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `meta` metavariable
         struct S;
     }
 }
 
 mac!(an(arbitrary token stream));
 
 #[cfg(feature = -1)]
-//~^ ERROR expected unsuffixed literal, found `-`
+//~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `-`
 fn handler() {}
 
 fn main() {}
diff --git a/tests/ui/parser/attribute/attr-bad-meta-4.stderr b/tests/ui/parser/attribute/attr-bad-meta-4.stderr
@@ -1,10 +1,16 @@
-error: expected unsuffixed literal, found `-`
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `-`
   --> $DIR/attr-bad-meta-4.rs:11:17
    |
 LL | #[cfg(feature = -1)]
    |                 ^
+   |
+help: negative numbers are not literals, try removing the `-` sign
+   |
+LL - #[cfg(feature = -1)]
+LL + #[cfg(feature = 1)]
+   |
 
-error: expected unsuffixed literal, found `meta` metavariable
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `meta` metavariable
   --> $DIR/attr-bad-meta-4.rs:3:15
    |
 LL |         #[cfg($attr_item)]
diff --git a/tests/ui/parser/attribute/attr-unquoted-ident.rs b/tests/ui/parser/attribute/attr-unquoted-ident.rs
@@ -4,13 +4,13 @@
 
 fn main() {
     #[cfg(key=foo)]
-    //~^ ERROR expected unsuffixed literal, found `foo`
+    //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `foo`
     //~| HELP surround the identifier with quotation marks to make it into a string literal
     println!();
     #[cfg(key="bar")]
     println!();
     #[cfg(key=foo bar baz)]
-    //~^ ERROR expected unsuffixed literal, found `foo`
+    //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `foo`
     //~| HELP surround the identifier with quotation marks to make it into a string literal
     println!();
 }
diff --git a/tests/ui/parser/attribute/attr-unquoted-ident.stderr b/tests/ui/parser/attribute/attr-unquoted-ident.stderr
@@ -1,4 +1,4 @@
-error: expected unsuffixed literal, found `foo`
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `foo`
   --> $DIR/attr-unquoted-ident.rs:6:15
    |
 LL |     #[cfg(key=foo)]
@@ -9,7 +9,7 @@ help: surround the identifier with quotation marks to make it into a string lite
 LL |     #[cfg(key="foo")]
    |               +   +
 
-error: expected unsuffixed literal, found `foo`
+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `foo`
   --> $DIR/attr-unquoted-ident.rs:12:15
    |
 LL |     #[cfg(key=foo bar baz)]
diff --git a/tests/ui/parser/bad-lit-suffixes.stderr b/tests/ui/parser/bad-lit-suffixes.stderr
diff --git a/tests/ui/resolve/path-attr-in-const-block.rs b/tests/ui/resolve/path-attr-in-const-block.rs
diff --git a/tests/ui/resolve/path-attr-in-const-block.stderr b/tests/ui/resolve/path-attr-in-const-block.stderr

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`macro_rules! pass_nonterminal {`
`6`	`6`	`($n:expr) => {`
`7`	`7`	`#[repr(align($n))]`
`8`		- //~^ ERROR expected unsuffixed literal, found `expr` metavariable
	`8`	+ //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
`9`	`9`	`struct S;`
`10`	`10`	`};`
`11`	`11`	`}`
`@@ -15,6 +15,5 @@ macro_rules! n {`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`pass_nonterminal!(n!());`
`18`		-//~^ ERROR incorrect `repr(align)` attribute format: `align` expects a literal integer as argument [E0693]
`19`	`18`
`20`	`19`	`fn main() {}`
Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ struct S9;`
`38`	`38`	`macro_rules! generate_s10 {`
`39`	`39`	`($expr: expr) => {`
`40`	`40`	`#[cfg(feature = $expr)]`
`41`		- //~^ ERROR expected unsuffixed literal, found `expr` metavariable
	`41`	+ //~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
`42`	`42`	`struct S10;`
`43`	`43`	`}`
`44`	`44`	`}`
Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ LL \| #[cfg(a = b"hi")]`
`71`	`71`	`\|`
`72`	`72`	`= note: expected a normal string literal, not a byte string literal`
`73`	`73`
`74`		-error: expected unsuffixed literal, found `expr` metavariable
	`74`	+error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
`75`	`75`	`--> $DIR/cfg-attr-syntax-validation.rs:40:25`
`76`	`76`	`\|`
`77`	`77`	`LL \| #[cfg(feature = $expr)]`