diff options
Diffstat (limited to 'tests/ui/rfc-2565-param-attrs')
15 files changed, 1346 insertions, 0 deletions
diff --git a/tests/ui/rfc-2565-param-attrs/attr-without-param.rs b/tests/ui/rfc-2565-param-attrs/attr-without-param.rs new file mode 100644 index 00000000000..eeb2191bab4 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/attr-without-param.rs @@ -0,0 +1,16 @@ +#[cfg(FALSE)] +impl S { + fn f(#[attr]) {} //~ ERROR expected parameter name, found `)` +} + +#[cfg(FALSE)] +impl T for S { + fn f(#[attr]) {} //~ ERROR expected parameter name, found `)` +} + +#[cfg(FALSE)] +trait T { + fn f(#[attr]); //~ ERROR expected argument name, found `)` +} + +fn main() {} diff --git a/tests/ui/rfc-2565-param-attrs/attr-without-param.stderr b/tests/ui/rfc-2565-param-attrs/attr-without-param.stderr new file mode 100644 index 00000000000..26dff4d4b30 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/attr-without-param.stderr @@ -0,0 +1,20 @@ +error: expected parameter name, found `)` + --> $DIR/attr-without-param.rs:3:17 + | +LL | fn f(#[attr]) {} + | ^ expected parameter name + +error: expected parameter name, found `)` + --> $DIR/attr-without-param.rs:8:17 + | +LL | fn f(#[attr]) {} + | ^ expected parameter name + +error: expected argument name, found `)` + --> $DIR/attr-without-param.rs:13:17 + | +LL | fn f(#[attr]); + | ^ expected argument name + +error: aborting due to 3 previous errors + diff --git a/tests/ui/rfc-2565-param-attrs/auxiliary/ident-mac.rs b/tests/ui/rfc-2565-param-attrs/auxiliary/ident-mac.rs new file mode 100644 index 00000000000..b62cf31205f --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/auxiliary/ident-mac.rs @@ -0,0 +1,11 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro_attribute] +pub fn id(_: TokenStream, input: TokenStream) -> TokenStream { input } diff --git a/tests/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs b/tests/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs new file mode 100644 index 00000000000..82c4120b4c7 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs @@ -0,0 +1,43 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +macro_rules! checker { + ($attr_name:ident, $expected:literal) => { + #[proc_macro_attribute] + pub fn $attr_name(attr: TokenStream, input: TokenStream) -> TokenStream { + assert_eq!(input.to_string(), $expected); + TokenStream::new() + } + } +} + +checker!(attr_extern, r#"extern "C" { fn ffi(#[a1] arg1 : i32, #[a2] ...) ; }"#); +checker!(attr_extern_cvar, r#"unsafe extern "C" fn cvar(arg1 : i32, #[a1] mut args : ...) {}"#); +checker!(attr_alias, "type Alias = fn(#[a1] u8, #[a2] ...) ;"); +checker!(attr_free, "fn free(#[a1] arg1 : u8) { let lam = | #[a2] W(x), #[a3] y | () ; }"); +checker!(attr_inherent_1, "fn inherent1(#[a1] self, #[a2] arg1 : u8) {}"); +checker!(attr_inherent_2, "fn inherent2(#[a1] & self, #[a2] arg1 : u8) {}"); +checker!(attr_inherent_3, "fn inherent3 < 'a > (#[a1] & 'a mut self, #[a2] arg1 : u8) {}"); +checker!(attr_inherent_4, "fn inherent4 < 'a > (#[a1] self : Box < Self >, #[a2] arg1 : u8) {}"); +checker!(attr_inherent_issue_64682, "fn inherent5(#[a1] #[a2] arg1 : u8, #[a3] arg2 : u8) {}"); +checker!(attr_trait_1, "fn trait1(#[a1] self, #[a2] arg1 : u8) ;"); +checker!(attr_trait_2, "fn trait2(#[a1] & self, #[a2] arg1 : u8) ;"); +checker!(attr_trait_3, "fn trait3 < 'a > (#[a1] & 'a mut self, #[a2] arg1 : u8) ;"); +checker!(attr_trait_4, r#"fn trait4 < 'a > +(#[a1] self : Box < Self >, #[a2] arg1 : u8, #[a3] Vec < u8 >) ;"#); +checker!(attr_trait_issue_64682, "fn trait5(#[a1] #[a2] arg1 : u8, #[a3] arg2 : u8) ;"); +checker!(rename_params, r#"impl Foo +{ + fn hello(#[angery(true)] a : i32, #[a2] b : i32, #[what = "how"] c : u32) + {} fn + hello2(#[a1] #[a2] a : i32, #[what = "how"] b : i32, #[angery(true)] c : + u32) {} fn + hello_self(#[a1] #[a2] & self, #[a1] #[a2] a : i32, #[what = "how"] b : + i32, #[angery(true)] c : u32) {} +}"#); diff --git a/tests/ui/rfc-2565-param-attrs/issue-64682-dropping-first-attrs-in-impl-fns.rs b/tests/ui/rfc-2565-param-attrs/issue-64682-dropping-first-attrs-in-impl-fns.rs new file mode 100644 index 00000000000..670303906d2 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/issue-64682-dropping-first-attrs-in-impl-fns.rs @@ -0,0 +1,21 @@ +// aux-build:param-attrs.rs + +// check-pass + +extern crate param_attrs; + +use param_attrs::rename_params; + +#[rename_params(send_help)] +impl Foo { + fn hello(#[angery(true)] a: i32, #[a2] b: i32, #[what = "how"] c: u32) {} + fn hello2(#[a1] #[a2] a: i32, #[what = "how"] b: i32, #[angery(true)] c: u32) {} + fn hello_self( + #[a1] #[a2] &self, + #[a1] #[a2] a: i32, + #[what = "how"] b: i32, + #[angery(true)] c: u32 + ) {} +} + +fn main() {} diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-2018.rs b/tests/ui/rfc-2565-param-attrs/param-attrs-2018.rs new file mode 100644 index 00000000000..a6f693bd5b5 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-2018.rs @@ -0,0 +1,6 @@ +// edition:2018 + +trait Trait2015 { fn foo(#[allow(C)] i32); } +//~^ ERROR expected one of `:`, `@`, or `|`, found `)` + +fn main() {} diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-2018.stderr b/tests/ui/rfc-2565-param-attrs/param-attrs-2018.stderr new file mode 100644 index 00000000000..593821bf961 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-2018.stderr @@ -0,0 +1,22 @@ +error: expected one of `:`, `@`, or `|`, found `)` + --> $DIR/param-attrs-2018.rs:3:41 + | +LL | trait Trait2015 { fn foo(#[allow(C)] i32); } + | ^ expected one of `:`, `@`, or `|` + | + = note: anonymous parameters are removed in the 2018 edition (see RFC 1685) +help: if this is a `self` type, give it a parameter name + | +LL | trait Trait2015 { fn foo(#[allow(C)] self: i32); } + | +++++ +help: if this is a parameter name, give it a type + | +LL | trait Trait2015 { fn foo(#[allow(C)] i32: TypeName); } + | ++++++++++ +help: if this is a type, explicitly ignore the parameter name + | +LL | trait Trait2015 { fn foo(#[allow(C)] _: i32); } + | ++ + +error: aborting due to previous error + diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-allowed.rs b/tests/ui/rfc-2565-param-attrs/param-attrs-allowed.rs new file mode 100644 index 00000000000..a547d09d048 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-allowed.rs @@ -0,0 +1,101 @@ +// check-pass +// compile-flags: --cfg something + +#![deny(unused_mut)] + +extern "C" { + fn ffi( + #[allow(unused_mut)] a: i32, + #[cfg(something)] b: i32, + #[cfg_attr(something, cfg(nothing))] c: i32, + #[forbid(unused_mut)] d: i32, + #[deny(unused_mut)] #[warn(unused_mut)] ... + ); +} + +type FnType = fn( + #[allow(unused_mut)] a: i32, + #[cfg(something)] b: i32, + #[cfg_attr(something, cfg(nothing))] c: i32, + #[forbid(unused_mut)] d: i32, + #[deny(unused_mut)] #[warn(unused_mut)] e: i32 +); + +pub fn foo( + #[allow(unused_mut)] a: i32, + #[cfg(something)] b: i32, + #[cfg_attr(something, cfg(nothing))] c: i32, + #[forbid(unused_mut)] d: i32, + #[deny(unused_mut)] #[warn(unused_mut)] _e: i32 +) {} + +// self + +struct SelfStruct {} +impl SelfStruct { + fn foo( + #[allow(unused_mut)] self, + #[cfg(something)] a: i32, + #[cfg_attr(something, cfg(nothing))] + #[deny(unused_mut)] b: i32, + ) {} +} + +struct RefStruct {} +impl RefStruct { + fn foo( + #[allow(unused_mut)] &self, + #[cfg(something)] a: i32, + #[cfg_attr(something, cfg(nothing))] + #[deny(unused_mut)] b: i32, + ) {} +} +trait RefTrait { + fn foo( + #[forbid(unused_mut)] &self, + #[warn(unused_mut)] a: i32 + ) {} +} +impl RefTrait for RefStruct { + fn foo( + #[forbid(unused_mut)] &self, + #[warn(unused_mut)] a: i32 + ) {} +} + +// Box<Self> + +struct BoxSelfStruct {} +impl BoxSelfStruct { + fn foo( + #[allow(unused_mut)] self: Box<Self>, + #[cfg(something)] a: i32, + #[cfg_attr(something, cfg(nothing))] + #[deny(unused_mut)] b: i32, + ) {} +} +trait BoxSelfTrait { + fn foo( + #[forbid(unused_mut)] self: Box<Self>, + #[warn(unused_mut)] a: i32 + ) {} +} +impl BoxSelfTrait for BoxSelfStruct { + fn foo( + #[forbid(unused_mut)] self: Box<Self>, + #[warn(unused_mut)] a: i32 + ) {} +} + +fn main() { + let _: unsafe extern "C" fn(_, _, _, ...) = ffi; + let _: fn(_, _, _, _) = foo; + let _: FnType = |_, _, _, _| {}; + let c = | + #[allow(unused_mut)] a: u32, + #[cfg(something)] b: i32, + #[cfg_attr(something, cfg(nothing))] + #[deny(unused_mut)] c: i32, + | {}; + let _ = c(1, 2); +} diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs b/tests/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs new file mode 100644 index 00000000000..151659e35c0 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs @@ -0,0 +1,174 @@ +extern "C" { + fn ffi( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ); +} + +type FnType = fn( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + #[test] a: u32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters +); + +pub fn foo( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + #[test] a: u32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters +) {} + +struct SelfStruct {} +impl SelfStruct { + fn foo( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + self, + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Qux + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ) {} + + fn issue_64682_associated_fn( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Qux + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ) {} +} + +struct RefStruct {} +impl RefStruct { + fn foo( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + &self, + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Qux + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ) {} +} +trait RefTrait { + fn foo( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + &self, + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Qux + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ) {} + + fn issue_64682_associated_fn( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Qux + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ) {} +} + +impl RefTrait for RefStruct { + fn foo( + /// Foo + //~^ ERROR documentation comments cannot be applied to function + &self, + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[test] a: i32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Qux + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32, + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + ) {} +} + +fn main() { + let _ = | + /// Foo + //~^ ERROR documentation comments cannot be applied to function + #[test] a: u32, + //~^ ERROR expected non-macro attribute, found attribute macro + /// Bar + //~^ ERROR documentation comments cannot be applied to function + #[must_use] + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + /// Baz + //~^ ERROR documentation comments cannot be applied to function + #[no_mangle] b: i32 + //~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + | {}; +} diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr b/tests/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr new file mode 100644 index 00000000000..7573e39d8eb --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr @@ -0,0 +1,386 @@ +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:5:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:21:7 + | +LL | #[test] a: u32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:36:7 + | +LL | #[test] a: u32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:56:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:71:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:92:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:111:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:126:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:146:11 + | +LL | #[test] a: i32, + | ^^^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `test` + --> $DIR/param-attrs-builtin-attrs.rs:163:11 + | +LL | #[test] a: u32, + | ^^^^ not a non-macro attribute + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:3:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:7:9 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:9:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:11:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:13:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:19:5 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:23:5 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:25:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:27:5 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:29:5 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:34:5 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:38:5 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:40:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:42:5 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:44:5 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:51:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:54:9 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:58:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:60:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:62:9 + | +LL | /// Qux + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:64:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:69:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:73:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:75:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:77:9 + | +LL | /// Qux + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:79:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:87:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:90:9 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:94:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:96:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:98:9 + | +LL | /// Qux + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:100:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:106:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:109:9 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:113:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:115:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:117:9 + | +LL | /// Qux + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:119:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:124:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:128:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:130:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:132:9 + | +LL | /// Qux + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:134:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:141:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:144:9 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:148:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:150:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:152:9 + | +LL | /// Qux + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:154:9 + | +LL | #[no_mangle] b: i32, + | ^^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:161:9 + | +LL | /// Foo + | ^^^^^^^ doc comments are not allowed here + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:165:9 + | +LL | /// Bar + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:167:9 + | +LL | #[must_use] + | ^^^^^^^^^^^ + +error: documentation comments cannot be applied to function parameters + --> $DIR/param-attrs-builtin-attrs.rs:169:9 + | +LL | /// Baz + | ^^^^^^^ doc comments are not allowed here + +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/param-attrs-builtin-attrs.rs:171:9 + | +LL | #[no_mangle] b: i32 + | ^^^^^^^^^^^^ + +error: aborting due to 64 previous errors + diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-cfg.rs b/tests/ui/rfc-2565-param-attrs/param-attrs-cfg.rs new file mode 100644 index 00000000000..a4d9d32b514 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-cfg.rs @@ -0,0 +1,121 @@ +// compile-flags: --cfg something +// edition:2018 + +#![feature(async_closure)] +#![deny(unused_variables)] + +extern "C" { + fn ffi( + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + #[cfg_attr(something, cfg(nothing))] c: i32, + #[cfg_attr(nothing, cfg(nothing))] ... + ); +} + +type FnType = fn( + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + #[cfg_attr(nothing, cfg(nothing))] c: i32, + #[cfg_attr(something, cfg(nothing))] d: i32, +); + +async fn foo_async( + #[cfg(something)] a: i32, + //~^ ERROR unused variable: `a` + #[cfg(nothing)] b: i32, +) {} +fn foo( + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, +) {} + +struct RefStruct {} +impl RefStruct { + async fn bar_async( + &self, + #[cfg(something)] a: i32, + //~^ ERROR unused variable: `a` + #[cfg(nothing)] b: i32, + ) {} + fn bar( + &self, + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + ) {} + fn issue_64682_associated_fn( + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + ) {} +} +trait RefTrait { + fn bar( + &self, + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + ) {} + fn issue_64682_associated_fn( + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + ) {} +} +impl RefTrait for RefStruct { + fn bar( + &self, + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + ) {} + fn issue_64682_associated_fn( + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + ) {} +} + +fn main() { + let _: unsafe extern "C" fn(_, ...) = ffi; + let _: fn(_, _) = foo; + let _: FnType = |_, _| {}; + let a = async move | + #[cfg(something)] a: i32, + //~^ ERROR unused variable: `a` + #[cfg(nothing)] b: i32, + | {}; + let c = | + #[cfg(nothing)] a: i32, + #[cfg(something)] b: i32, + //~^ ERROR unused variable: `b` + #[cfg_attr(nothing, cfg(nothing))] c: i32, + //~^ ERROR unused variable: `c` + #[cfg_attr(something, cfg(nothing))] d: i32, + | {}; + let _ = a(1); + let _ = c(1, 2); +} diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr b/tests/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr new file mode 100644 index 00000000000..6d18d295cfc --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr @@ -0,0 +1,122 @@ +error: unused variable: `a` + --> $DIR/param-attrs-cfg.rs:24:23 + | +LL | #[cfg(something)] a: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_a` + | +note: the lint level is defined here + --> $DIR/param-attrs-cfg.rs:5:9 + | +LL | #![deny(unused_variables)] + | ^^^^^^^^^^^^^^^^ + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:30:23 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:32:40 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `a` + --> $DIR/param-attrs-cfg.rs:41:27 + | +LL | #[cfg(something)] a: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_a` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:48:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:50:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:56:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:58:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:67:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:69:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:75:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:77:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:86:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:88:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:94:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:96:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: unused variable: `a` + --> $DIR/param-attrs-cfg.rs:107:27 + | +LL | #[cfg(something)] a: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_a` + +error: unused variable: `b` + --> $DIR/param-attrs-cfg.rs:113:27 + | +LL | #[cfg(something)] b: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_b` + +error: unused variable: `c` + --> $DIR/param-attrs-cfg.rs:115:44 + | +LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_c` + +error: aborting due to 19 previous errors + diff --git a/tests/ui/rfc-2565-param-attrs/param-attrs-pretty.rs b/tests/ui/rfc-2565-param-attrs/param-attrs-pretty.rs new file mode 100644 index 00000000000..1183ac65b9a --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/param-attrs-pretty.rs @@ -0,0 +1,61 @@ +// aux-build:param-attrs.rs + +// check-pass + +#![feature(c_variadic)] + +extern crate param_attrs; + +use param_attrs::*; + +struct W(u8); + +#[attr_extern] +extern "C" { fn ffi(#[a1] arg1: i32, #[a2] ...); } + +#[attr_extern_cvar] +unsafe extern "C" fn cvar(arg1: i32, #[a1] mut args: ...) {} + +#[attr_alias] +type Alias = fn(#[a1] u8, #[a2] ...); + +#[attr_free] +fn free(#[a1] arg1: u8) { + let lam = |#[a2] W(x), #[a3] y| (); +} + +impl W { + #[attr_inherent_1] + fn inherent1(#[a1] self, #[a2] arg1: u8) {} + + #[attr_inherent_2] + fn inherent2(#[a1] &self, #[a2] arg1: u8) {} + + #[attr_inherent_3] + fn inherent3<'a>(#[a1] &'a mut self, #[a2] arg1: u8) {} + + #[attr_inherent_4] + fn inherent4<'a>(#[a1] self: Box<Self>, #[a2] arg1: u8) {} + + #[attr_inherent_issue_64682] + fn inherent5(#[a1] #[a2] arg1: u8, #[a3] arg2: u8) {} +} + +trait A { + #[attr_trait_1] + fn trait1(#[a1] self, #[a2] arg1: u8); + + #[attr_trait_2] + fn trait2(#[a1] &self, #[a2] arg1: u8); + + #[attr_trait_3] + fn trait3<'a>(#[a1] &'a mut self, #[a2] arg1: u8); + + #[attr_trait_4] + fn trait4<'a>(#[a1] self: Box<Self>, #[a2] arg1: u8, #[a3] Vec<u8>); + + #[attr_trait_issue_64682] + fn trait5(#[a1] #[a2] arg1: u8, #[a3] arg2: u8); +} + +fn main() {} diff --git a/tests/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs b/tests/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs new file mode 100644 index 00000000000..54f2f451bbe --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs @@ -0,0 +1,66 @@ +// aux-build:ident-mac.rs + +#![feature(c_variadic)] +#![allow(anonymous_parameters)] + +extern crate ident_mac; +use ident_mac::id; + +struct W(u8); + +extern "C" { fn ffi(#[id] arg1: i32, #[id] ...); } +//~^ ERROR expected non-macro attribute, found attribute macro +//~| ERROR expected non-macro attribute, found attribute macro + +unsafe extern "C" fn cvar(arg1: i32, #[id] mut args: ...) {} +//~^ ERROR expected non-macro attribute, found attribute macro + +type Alias = extern "C" fn(#[id] u8, #[id] ...); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + +fn free(#[id] arg1: u8) { + //~^ ERROR expected non-macro attribute, found attribute macro + let lam = |#[id] W(x), #[id] y: usize| (); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro +} + +impl W { + fn inherent1(#[id] self, #[id] arg1: u8) {} + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn inherent2(#[id] &self, #[id] arg1: u8) {} + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn inherent3<'a>(#[id] &'a mut self, #[id] arg1: u8) {} + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn inherent4<'a>(#[id] self: Box<Self>, #[id] arg1: u8) {} + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8) {} + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro +} + +trait A { + fn trait1(#[id] self, #[id] arg1: u8); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn trait2(#[id] &self, #[id] arg1: u8); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn trait3<'a>(#[id] &'a mut self, #[id] arg1: u8); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn trait4<'a>(#[id] self: Box<Self>, #[id] arg1: u8, #[id] Vec<u8>); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro + fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8); + //~^ ERROR expected non-macro attribute, found attribute macro + //~| ERROR expected non-macro attribute, found attribute macro +} + +fn main() {} diff --git a/tests/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr b/tests/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr new file mode 100644 index 00000000000..e74d05d49b8 --- /dev/null +++ b/tests/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr @@ -0,0 +1,176 @@ +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:11:23 + | +LL | extern "C" { fn ffi(#[id] arg1: i32, #[id] ...); } + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:11:40 + | +LL | extern "C" { fn ffi(#[id] arg1: i32, #[id] ...); } + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:15:40 + | +LL | unsafe extern "C" fn cvar(arg1: i32, #[id] mut args: ...) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:18:30 + | +LL | type Alias = extern "C" fn(#[id] u8, #[id] ...); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:18:40 + | +LL | type Alias = extern "C" fn(#[id] u8, #[id] ...); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:22:11 + | +LL | fn free(#[id] arg1: u8) { + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:24:18 + | +LL | let lam = |#[id] W(x), #[id] y: usize| (); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:24:30 + | +LL | let lam = |#[id] W(x), #[id] y: usize| (); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:30:20 + | +LL | fn inherent1(#[id] self, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:30:32 + | +LL | fn inherent1(#[id] self, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:33:20 + | +LL | fn inherent2(#[id] &self, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:33:33 + | +LL | fn inherent2(#[id] &self, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:36:24 + | +LL | fn inherent3<'a>(#[id] &'a mut self, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:36:44 + | +LL | fn inherent3<'a>(#[id] &'a mut self, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:39:24 + | +LL | fn inherent4<'a>(#[id] self: Box<Self>, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:39:47 + | +LL | fn inherent4<'a>(#[id] self: Box<Self>, #[id] arg1: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:42:40 + | +LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:42:56 + | +LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8) {} + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:48:17 + | +LL | fn trait1(#[id] self, #[id] arg1: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:48:29 + | +LL | fn trait1(#[id] self, #[id] arg1: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:51:17 + | +LL | fn trait2(#[id] &self, #[id] arg1: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:51:30 + | +LL | fn trait2(#[id] &self, #[id] arg1: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:54:21 + | +LL | fn trait3<'a>(#[id] &'a mut self, #[id] arg1: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:54:41 + | +LL | fn trait3<'a>(#[id] &'a mut self, #[id] arg1: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:57:21 + | +LL | fn trait4<'a>(#[id] self: Box<Self>, #[id] arg1: u8, #[id] Vec<u8>); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:57:44 + | +LL | fn trait4<'a>(#[id] self: Box<Self>, #[id] arg1: u8, #[id] Vec<u8>); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:57:60 + | +LL | fn trait4<'a>(#[id] self: Box<Self>, #[id] arg1: u8, #[id] Vec<u8>); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:61:40 + | +LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8); + | ^^ not a non-macro attribute + +error: expected non-macro attribute, found attribute macro `id` + --> $DIR/proc-macro-cannot-be-used.rs:61:56 + | +LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8); + | ^^ not a non-macro attribute + +error: aborting due to 29 previous errors + |