diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index cc582819b6b61..6ef8a16269a1d 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -974,15 +974,22 @@ impl<'a> Parser<'a> {
/// This version of parse param doesn't necessarily require identifier names.
fn parse_param_general(
&mut self,
+ is_self_allowed: bool,
is_trait_item: bool,
allow_c_variadic: bool,
is_name_required: impl Fn(&token::Token) -> bool,
) -> PResult<'a, Param> {
let lo = self.token.span;
let attrs = self.parse_outer_attributes()?;
+
+ // Possibly parse `self`. Recover if we parsed it and it wasn't allowed here.
if let Some(mut param) = self.parse_self_param()? {
param.attrs = attrs.into();
- return self.recover_bad_self_param(param, is_trait_item);
+ return if is_self_allowed {
+ Ok(param)
+ } else {
+ self.recover_bad_self_param(param, is_trait_item)
+ };
}
let is_name_required = is_name_required(&self.token);
@@ -1207,6 +1214,7 @@ impl<'a> Parser<'a> {
}
};
match p.parse_param_general(
+ false,
false,
allow_c_variadic,
do_not_enforce_named_arguments_for_c_variadic
@@ -1359,60 +1367,25 @@ impl<'a> Parser<'a> {
Ok(Some(Param::from_self(ThinVec::default(), eself, eself_ident)))
}
- /// Returns the parsed optional self parameter with attributes and whether a self
- /// shortcut was used.
- fn parse_self_parameter_with_attrs(&mut self) -> PResult<'a, Option> {
- let attrs = self.parse_outer_attributes()?;
- let param_opt = self.parse_self_param()?;
- Ok(param_opt.map(|mut param| {
- param.attrs = attrs.into();
- param
- }))
- }
-
/// Parses the parameter list and result type of a function that may have a `self` parameter.
- fn parse_fn_decl_with_self(&mut self, parse_param_fn: F) -> PResult<'a, P>
- where F: FnMut(&mut Parser<'a>) -> PResult<'a, Param>,
- {
- self.expect(&token::OpenDelim(token::Paren))?;
-
- // Parse optional self argument.
- let self_param = self.parse_self_parameter_with_attrs()?;
-
- // Parse the rest of the function parameter list.
- let sep = SeqSep::trailing_allowed(token::Comma);
- let (mut fn_inputs, recovered) = if let Some(self_param) = self_param {
- if self.check(&token::CloseDelim(token::Paren)) {
- (vec![self_param], false)
- } else if self.eat(&token::Comma) {
- let mut fn_inputs = vec![self_param];
- let (mut input, _, recovered) = self.parse_seq_to_before_end(
- &token::CloseDelim(token::Paren), sep, parse_param_fn)?;
- fn_inputs.append(&mut input);
- (fn_inputs, recovered)
- } else {
- match self.expect_one_of(&[], &[]) {
- Err(err) => return Err(err),
- Ok(recovered) => (vec![self_param], recovered),
- }
- }
- } else {
- let (input, _, recovered) =
- self.parse_seq_to_before_end(&token::CloseDelim(token::Paren),
- sep,
- parse_param_fn)?;
- (input, recovered)
- };
+ fn parse_fn_decl_with_self(
+ &mut self,
+ is_name_required: impl Copy + Fn(&token::Token) -> bool,
+ ) -> PResult<'a, P> {
+ // Parse the arguments, starting out with `self` being allowed...
+ let mut is_self_allowed = true;
+ let (mut inputs, _): (Vec<_>, _) = self.parse_paren_comma_seq(|p| {
+ let res = p.parse_param_general(is_self_allowed, true, false, is_name_required);
+ // ...but now that we've parsed the first argument, `self` is no longer allowed.
+ is_self_allowed = false;
+ res
+ })?;
- if !recovered {
- // Parse closing paren and return type.
- self.expect(&token::CloseDelim(token::Paren))?;
- }
// Replace duplicated recovered params with `_` pattern to avoid unecessary errors.
- self.deduplicate_recovered_params_names(&mut fn_inputs);
+ self.deduplicate_recovered_params_names(&mut inputs);
Ok(P(FnDecl {
- inputs: fn_inputs,
+ inputs,
output: self.parse_ret_ty(true)?,
c_variadic: false
}))
diff --git a/src/libsyntax/parse/parser/item.rs b/src/libsyntax/parse/parser/item.rs
index 370030d02c717..9762d9d459f73 100644
--- a/src/libsyntax/parse/parser/item.rs
+++ b/src/libsyntax/parse/parser/item.rs
@@ -424,13 +424,7 @@ impl<'a> Parser<'a> {
} else if self.look_ahead(1, |t| *t == token::OpenDelim(token::Paren)) {
let ident = self.parse_ident().unwrap();
self.bump(); // `(`
- let kw_name = if let Ok(Some(_)) = self.parse_self_parameter_with_attrs()
- .map_err(|mut e| e.cancel())
- {
- "method"
- } else {
- "function"
- };
+ let kw_name = self.recover_first_param();
self.consume_block(token::Paren);
let (kw, kw_name, ambiguous) = if self.check(&token::RArrow) {
self.eat_to_tokens(&[&token::OpenDelim(token::Brace)]);
@@ -477,13 +471,7 @@ impl<'a> Parser<'a> {
self.eat_to_tokens(&[&token::Gt]);
self.bump(); // `>`
let (kw, kw_name, ambiguous) = if self.eat(&token::OpenDelim(token::Paren)) {
- if let Ok(Some(_)) = self.parse_self_parameter_with_attrs()
- .map_err(|mut e| e.cancel())
- {
- ("fn", "method", false)
- } else {
- ("fn", "function", false)
- }
+ ("fn", self.recover_first_param(), false)
} else if self.check(&token::OpenDelim(token::Brace)) {
("struct", "struct", false)
} else {
@@ -505,6 +493,16 @@ impl<'a> Parser<'a> {
self.parse_macro_use_or_failure(attrs, macros_allowed, attributes_allowed, lo, visibility)
}
+ fn recover_first_param(&mut self) -> &'static str {
+ match self.parse_outer_attributes()
+ .and_then(|_| self.parse_self_param())
+ .map_err(|mut e| e.cancel())
+ {
+ Ok(Some(_)) => "method",
+ _ => "function",
+ }
+ }
+
/// This is the fall-through for parsing items.
fn parse_macro_use_or_failure(
&mut self,
@@ -861,9 +859,7 @@ impl<'a> Parser<'a> {
let (constness, unsafety, asyncness, abi) = self.parse_fn_front_matter()?;
let ident = self.parse_ident()?;
let mut generics = self.parse_generics()?;
- let decl = self.parse_fn_decl_with_self(|p| {
- p.parse_param_general(true, false, |_| true)
- })?;
+ let decl = self.parse_fn_decl_with_self(|_| true)?;
generics.where_clause = self.parse_where_clause()?;
*at_end = true;
let (inner_attrs, body) = self.parse_inner_attrs_and_block()?;
@@ -1034,15 +1030,11 @@ impl<'a> Parser<'a> {
let ident = self.parse_ident()?;
let mut generics = self.parse_generics()?;
- let decl = self.parse_fn_decl_with_self(|p: &mut Parser<'a>| {
- // This is somewhat dubious; We don't want to allow
- // argument names to be left off if there is a
- // definition...
-
- // We don't allow argument names to be left off in edition 2018.
- let is_name_required = p.token.span.rust_2018();
- p.parse_param_general(true, false, |_| is_name_required)
- })?;
+ // This is somewhat dubious; We don't want to allow
+ // argument names to be left off if there is a definition...
+ //
+ // We don't allow argument names to be left off in edition 2018.
+ let decl = self.parse_fn_decl_with_self(|t| t.span.rust_2018())?;
generics.where_clause = self.parse_where_clause()?;
let sig = ast::MethodSig {
diff --git a/src/test/ui/lint/lint-unused-variables.rs b/src/test/ui/lint/lint-unused-variables.rs
index 1a6b5183f0fae..6850e999242ea 100644
--- a/src/test/ui/lint/lint-unused-variables.rs
+++ b/src/test/ui/lint/lint-unused-variables.rs
@@ -29,6 +29,11 @@ impl RefStruct {
b: i32,
//~^ ERROR unused variable: `b`
) {}
+ fn issue_64682_associated_fn(
+ #[allow(unused_variables)] a: i32,
+ b: i32,
+ //~^ ERROR unused variable: `b`
+ ) {}
}
trait RefTrait {
fn bar(
@@ -37,6 +42,11 @@ trait RefTrait {
b: i32,
//~^ ERROR unused variable: `b`
) {}
+ fn issue_64682_associated_fn(
+ #[allow(unused_variables)] a: i32,
+ b: i32,
+ //~^ ERROR unused variable: `b`
+ ) {}
}
impl RefTrait for RefStruct {
fn bar(
@@ -45,6 +55,11 @@ impl RefTrait for RefStruct {
b: i32,
//~^ ERROR unused variable: `b`
) {}
+ fn issue_64682_associated_fn(
+ #[allow(unused_variables)] a: i32,
+ b: i32,
+ //~^ ERROR unused variable: `b`
+ ) {}
}
fn main() {
diff --git a/src/test/ui/lint/lint-unused-variables.stderr b/src/test/ui/lint/lint-unused-variables.stderr
index 7ed5669e33c24..f8419bf506660 100644
--- a/src/test/ui/lint/lint-unused-variables.stderr
+++ b/src/test/ui/lint/lint-unused-variables.stderr
@@ -17,19 +17,25 @@ LL | b: i32,
| ^ help: consider prefixing with an underscore: `_b`
error: unused variable: `a`
- --> $DIR/lint-unused-variables.rs:53:9
+ --> $DIR/lint-unused-variables.rs:68:9
|
LL | a: i32,
| ^ help: consider prefixing with an underscore: `_a`
error: unused variable: `b`
- --> $DIR/lint-unused-variables.rs:59:9
+ --> $DIR/lint-unused-variables.rs:74:9
|
LL | b: i32,
| ^ help: consider prefixing with an underscore: `_b`
error: unused variable: `b`
- --> $DIR/lint-unused-variables.rs:37:9
+ --> $DIR/lint-unused-variables.rs:42:9
+ |
+LL | b: i32,
+ | ^ help: consider prefixing with an underscore: `_b`
+
+error: unused variable: `b`
+ --> $DIR/lint-unused-variables.rs:47:9
|
LL | b: i32,
| ^ help: consider prefixing with an underscore: `_b`
@@ -47,10 +53,22 @@ LL | b: i32,
| ^ help: consider prefixing with an underscore: `_b`
error: unused variable: `b`
- --> $DIR/lint-unused-variables.rs:45:9
+ --> $DIR/lint-unused-variables.rs:34:9
+ |
+LL | b: i32,
+ | ^ help: consider prefixing with an underscore: `_b`
+
+error: unused variable: `b`
+ --> $DIR/lint-unused-variables.rs:55:9
+ |
+LL | b: i32,
+ | ^ help: consider prefixing with an underscore: `_b`
+
+error: unused variable: `b`
+ --> $DIR/lint-unused-variables.rs:60:9
|
LL | b: i32,
| ^ help: consider prefixing with an underscore: `_b`
-error: aborting due to 8 previous errors
+error: aborting due to 11 previous errors
diff --git a/src/test/ui/rfc-2565-param-attrs/attr-without-param.rs b/src/test/ui/rfc-2565-param-attrs/attr-without-param.rs
new file mode 100644
index 0000000000000..eeb2191bab462
--- /dev/null
+++ b/src/test/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/src/test/ui/rfc-2565-param-attrs/attr-without-param.stderr b/src/test/ui/rfc-2565-param-attrs/attr-without-param.stderr
new file mode 100644
index 0000000000000..26dff4d4b30bf
--- /dev/null
+++ b/src/test/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 `)`
+ --> $DIR/attr-without-param.rs:13:17
+ |
+LL | fn f(#[attr]);
+ | ^ expected argument name
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs b/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs
index 71815e3c08974..c537c1034b5a6 100644
--- a/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs
+++ b/src/test/ui/rfc-2565-param-attrs/auxiliary/param-attrs.rs
@@ -11,7 +11,6 @@ macro_rules! checker {
($attr_name:ident, $expected:literal) => {
#[proc_macro_attribute]
pub fn $attr_name(attr: TokenStream, input: TokenStream) -> TokenStream {
- assert!(attr.to_string().is_empty());
assert_eq!(input.to_string(), $expected);
TokenStream::new()
}
@@ -28,7 +27,18 @@ 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, #[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, "fn trait4<'a>(#[a1] self: Box, #[a2] arg1: u8, #[a3] Vec);");
+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/src/test/ui/rfc-2565-param-attrs/issue-64682-dropping-first-attrs-in-impl-fns.rs b/src/test/ui/rfc-2565-param-attrs/issue-64682-dropping-first-attrs-in-impl-fns.rs
new file mode 100644
index 0000000000000..670303906d24c
--- /dev/null
+++ b/src/test/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/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs b/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs
index c4684a3fa82b0..bf09171c9a12a 100644
--- a/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs
+++ b/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.rs
@@ -64,6 +64,21 @@ impl SelfStruct {
#[no_mangle] b: i32,
//~^ ERROR allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in
) {}
+
+ fn issue_64682_associated_fn(
+ /// Foo
+ //~^ ERROR documentation comments cannot be applied to function
+ #[test] a: i32,
+ //~^ ERROR expected an inert attribute, found an attribute macro
+ /// Baz
+ //~^ ERROR documentation comments cannot be applied to function
+ #[must_use]
+ //~^ ERROR allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in
+ /// Qux
+ //~^ ERROR documentation comments cannot be applied to function
+ #[no_mangle] b: i32,
+ //~^ ERROR allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in
+ ) {}
}
struct RefStruct {}
@@ -104,7 +119,23 @@ trait RefTrait {
#[no_mangle] b: i32,
//~^ ERROR allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in
) {}
+
+ fn issue_64682_associated_fn(
+ /// Foo
+ //~^ ERROR documentation comments cannot be applied to function
+ #[test] a: i32,
+ //~^ ERROR expected an inert attribute, found an attribute macro
+ /// Baz
+ //~^ ERROR documentation comments cannot be applied to function
+ #[must_use]
+ //~^ ERROR allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in
+ /// Qux
+ //~^ ERROR documentation comments cannot be applied to function
+ #[no_mangle] b: i32,
+ //~^ ERROR allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in
+ ) {}
}
+
impl RefTrait for RefStruct {
fn foo(
/// Foo
diff --git a/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr b/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr
index 0fc6ca2f7f37a..4d0349e8765f0 100644
--- a/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr
+++ b/src/test/ui/rfc-2565-param-attrs/param-attrs-builtin-attrs.stderr
@@ -23,25 +23,37 @@ LL | #[test] a: i32,
| ^^^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/param-attrs-builtin-attrs.rs:77:9
+ --> $DIR/param-attrs-builtin-attrs.rs:71:9
|
LL | #[test] a: i32,
| ^^^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/param-attrs-builtin-attrs.rs:96:9
+ --> $DIR/param-attrs-builtin-attrs.rs:92:9
|
LL | #[test] a: i32,
| ^^^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/param-attrs-builtin-attrs.rs:115:9
+ --> $DIR/param-attrs-builtin-attrs.rs:111:9
|
LL | #[test] a: i32,
| ^^^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/param-attrs-builtin-attrs.rs:132:9
+ --> $DIR/param-attrs-builtin-attrs.rs:126:9
+ |
+LL | #[test] a: i32,
+ | ^^^^^^^
+
+error: expected an inert attribute, found an attribute macro
+ --> $DIR/param-attrs-builtin-attrs.rs:146:9
+ |
+LL | #[test] a: i32,
+ | ^^^^^^^
+
+error: expected an inert attribute, found an attribute macro
+ --> $DIR/param-attrs-builtin-attrs.rs:163:9
|
LL | #[test] a: u32,
| ^^^^^^^
@@ -173,142 +185,202 @@ LL | #[no_mangle] b: i32,
| ^^^^^^^^^^^^
error: documentation comments cannot be applied to function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:72:9
+ --> $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, 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, 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:79:9
+ --> $DIR/param-attrs-builtin-attrs.rs:94:9
|
LL | /// Baz
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:81:9
+ --> $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:83:9
+ --> $DIR/param-attrs-builtin-attrs.rs:98:9
|
LL | /// Qux
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:85:9
+ --> $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:91:9
+ --> $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:94:9
+ --> $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:98:9
+ --> $DIR/param-attrs-builtin-attrs.rs:113:9
|
LL | /// Baz
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:100:9
+ --> $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:102:9
+ --> $DIR/param-attrs-builtin-attrs.rs:117:9
|
LL | /// Qux
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:104:9
+ --> $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:110:9
+ --> $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:113:9
+ --> $DIR/param-attrs-builtin-attrs.rs:128:9
+ |
+LL | /// Baz
+ | ^^^^^^^ doc comments are not allowed here
+
+error: allow, cfg, cfg_attr, deny, 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, 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:117:9
+ --> $DIR/param-attrs-builtin-attrs.rs:148:9
|
LL | /// Baz
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:119:9
+ --> $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:121:9
+ --> $DIR/param-attrs-builtin-attrs.rs:152:9
|
LL | /// Qux
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:123:9
+ --> $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:130:9
+ --> $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:134:9
+ --> $DIR/param-attrs-builtin-attrs.rs:165:9
|
LL | /// Bar
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:136:9
+ --> $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:138:9
+ --> $DIR/param-attrs-builtin-attrs.rs:169:9
|
LL | /// Baz
| ^^^^^^^ doc comments are not allowed here
error: allow, cfg, cfg_attr, deny, forbid, and warn are the only allowed built-in attributes in function parameters
- --> $DIR/param-attrs-builtin-attrs.rs:140:9
+ --> $DIR/param-attrs-builtin-attrs.rs:171:9
|
LL | #[no_mangle] b: i32
| ^^^^^^^^^^^^
-error: aborting due to 52 previous errors
+error: aborting due to 64 previous errors
diff --git a/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.rs b/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.rs
index d44ff14e99247..a4d9d32b514ac 100644
--- a/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.rs
+++ b/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.rs
@@ -51,6 +51,14 @@ impl RefStruct {
//~^ 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(
@@ -62,6 +70,14 @@ trait RefTrait {
//~^ 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(
@@ -73,6 +89,14 @@ impl RefTrait for RefStruct {
//~^ 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() {
diff --git a/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr b/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr
index 3232e2a0411a2..8d9571d09a856 100644
--- a/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr
+++ b/src/test/ui/rfc-2565-param-attrs/param-attrs-cfg.stderr
@@ -23,31 +23,43 @@ LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
| ^ help: consider prefixing with an underscore: `_c`
error: unused variable: `a`
- --> $DIR/param-attrs-cfg.rs:83:27
+ --> $DIR/param-attrs-cfg.rs:107:27
|
LL | #[cfg(something)] a: i32,
| ^ help: consider prefixing with an underscore: `_a`
error: unused variable: `b`
- --> $DIR/param-attrs-cfg.rs:89:27
+ --> $DIR/param-attrs-cfg.rs:113:27
|
LL | #[cfg(something)] b: i32,
| ^ help: consider prefixing with an underscore: `_b`
error: unused variable: `c`
- --> $DIR/param-attrs-cfg.rs:91:44
+ --> $DIR/param-attrs-cfg.rs:115:44
|
LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
| ^ help: consider prefixing with an underscore: `_c`
error: unused variable: `b`
- --> $DIR/param-attrs-cfg.rs:59:27
+ --> $DIR/param-attrs-cfg.rs:67:27
|
LL | #[cfg(something)] b: i32,
| ^ help: consider prefixing with an underscore: `_b`
error: unused variable: `c`
- --> $DIR/param-attrs-cfg.rs:61:44
+ --> $DIR/param-attrs-cfg.rs:69:44
+ |
+LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
+ | ^ help: consider prefixing with an underscore: `_c`
+
+error: unused variable: `b`
+ --> $DIR/param-attrs-cfg.rs:75:27
+ |
+LL | #[cfg(something)] b: i32,
+ | ^ help: consider prefixing with an underscore: `_b`
+
+error: unused variable: `c`
+ --> $DIR/param-attrs-cfg.rs:77:44
|
LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
| ^ help: consider prefixing with an underscore: `_c`
@@ -71,16 +83,40 @@ LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
| ^ help: consider prefixing with an underscore: `_c`
error: unused variable: `b`
- --> $DIR/param-attrs-cfg.rs:70:27
+ --> $DIR/param-attrs-cfg.rs:56:27
+ |
+LL | #[cfg(something)] b: i32,
+ | ^ help: consider prefixing with an underscore: `_b`
+
+error: unused variable: `c`
+ --> $DIR/param-attrs-cfg.rs:58:44
+ |
+LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
+ | ^ help: consider prefixing with an underscore: `_c`
+
+error: unused variable: `b`
+ --> $DIR/param-attrs-cfg.rs:86:27
+ |
+LL | #[cfg(something)] b: i32,
+ | ^ help: consider prefixing with an underscore: `_b`
+
+error: unused variable: `c`
+ --> $DIR/param-attrs-cfg.rs:88:44
+ |
+LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
+ | ^ help: consider prefixing with an underscore: `_c`
+
+error: unused variable: `b`
+ --> $DIR/param-attrs-cfg.rs:94:27
|
LL | #[cfg(something)] b: i32,
| ^ help: consider prefixing with an underscore: `_b`
error: unused variable: `c`
- --> $DIR/param-attrs-cfg.rs:72:44
+ --> $DIR/param-attrs-cfg.rs:96:44
|
LL | #[cfg_attr(nothing, cfg(nothing))] c: i32,
| ^ help: consider prefixing with an underscore: `_c`
-error: aborting due to 13 previous errors
+error: aborting due to 19 previous errors
diff --git a/src/test/ui/rfc-2565-param-attrs/param-attrs-pretty.rs b/src/test/ui/rfc-2565-param-attrs/param-attrs-pretty.rs
index fb86020d992e9..1183ac65b9a7f 100644
--- a/src/test/ui/rfc-2565-param-attrs/param-attrs-pretty.rs
+++ b/src/test/ui/rfc-2565-param-attrs/param-attrs-pretty.rs
@@ -36,6 +36,9 @@ impl W {
#[attr_inherent_4]
fn inherent4<'a>(#[a1] self: Box, #[a2] arg1: u8) {}
+
+ #[attr_inherent_issue_64682]
+ fn inherent5(#[a1] #[a2] arg1: u8, #[a3] arg2: u8) {}
}
trait A {
@@ -50,6 +53,9 @@ trait A {
#[attr_trait_4]
fn trait4<'a>(#[a1] self: Box, #[a2] arg1: u8, #[a3] Vec);
+
+ #[attr_trait_issue_64682]
+ fn trait5(#[a1] #[a2] arg1: u8, #[a3] arg2: u8);
}
fn main() {}
diff --git a/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs b/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs
index e2680446f851a..be9085d5878cb 100644
--- a/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs
+++ b/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.rs
@@ -38,6 +38,9 @@ impl W {
fn inherent4<'a>(#[id] self: Box, #[id] arg1: u8) {}
//~^ ERROR expected an inert attribute, found an attribute macro
//~| ERROR expected an inert attribute, found an attribute macro
+ fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8) {}
+ //~^ ERROR expected an inert attribute, found an attribute macro
+ //~| ERROR expected an inert attribute, found an attribute macro
}
trait A {
@@ -54,6 +57,9 @@ trait A {
//~^ ERROR expected an inert attribute, found an attribute macro
//~| ERROR expected an inert attribute, found an attribute macro
//~| ERROR expected an inert attribute, found an attribute macro
+ fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8);
+ //~^ ERROR expected an inert attribute, found an attribute macro
+ //~| ERROR expected an inert attribute, found an attribute macro
}
fn main() {}
diff --git a/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr b/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr
index 4654dc1b496f2..1cc3c3d82281b 100644
--- a/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr
+++ b/src/test/ui/rfc-2565-param-attrs/proc-macro-cannot-be-used.stderr
@@ -95,58 +95,82 @@ LL | fn inherent4<'a>(#[id] self: Box, #[id] arg1: u8) {}
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:44:15
+ --> $DIR/proc-macro-cannot-be-used.rs:41:38
+ |
+LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8) {}
+ | ^^^^^
+
+error: expected an inert attribute, found an attribute macro
+ --> $DIR/proc-macro-cannot-be-used.rs:41:54
+ |
+LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8) {}
+ | ^^^^^
+
+error: expected an inert attribute, found an attribute macro
+ --> $DIR/proc-macro-cannot-be-used.rs:47:15
|
LL | fn trait1(#[id] self, #[id] arg1: u8);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:44:27
+ --> $DIR/proc-macro-cannot-be-used.rs:47:27
|
LL | fn trait1(#[id] self, #[id] arg1: u8);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:47:15
+ --> $DIR/proc-macro-cannot-be-used.rs:50:15
|
LL | fn trait2(#[id] &self, #[id] arg1: u8);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:47:28
+ --> $DIR/proc-macro-cannot-be-used.rs:50:28
|
LL | fn trait2(#[id] &self, #[id] arg1: u8);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:50:19
+ --> $DIR/proc-macro-cannot-be-used.rs:53:19
|
LL | fn trait3<'a>(#[id] &'a mut self, #[id] arg1: u8);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:50:39
+ --> $DIR/proc-macro-cannot-be-used.rs:53:39
|
LL | fn trait3<'a>(#[id] &'a mut self, #[id] arg1: u8);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:53:19
+ --> $DIR/proc-macro-cannot-be-used.rs:56:19
|
LL | fn trait4<'a>(#[id] self: Box, #[id] arg1: u8, #[id] Vec);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:53:42
+ --> $DIR/proc-macro-cannot-be-used.rs:56:42
|
LL | fn trait4<'a>(#[id] self: Box, #[id] arg1: u8, #[id] Vec);
| ^^^^^
error: expected an inert attribute, found an attribute macro
- --> $DIR/proc-macro-cannot-be-used.rs:53:58
+ --> $DIR/proc-macro-cannot-be-used.rs:56:58
|
LL | fn trait4<'a>(#[id] self: Box, #[id] arg1: u8, #[id] Vec);
| ^^^^^
-error: aborting due to 25 previous errors
+error: expected an inert attribute, found an attribute macro
+ --> $DIR/proc-macro-cannot-be-used.rs:60:38
+ |
+LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8);
+ | ^^^^^
+
+error: expected an inert attribute, found an attribute macro
+ --> $DIR/proc-macro-cannot-be-used.rs:60:54
+ |
+LL | fn issue_64682_associated_fn<'a>(#[id] arg1: u8, #[id] arg2: u8);
+ | ^^^^^
+
+error: aborting due to 29 previous errors