UI tests: remove redundant colons in line annotations

tests/incremental/const-generics/hash-tyvid-regression-1.rs

@@ -20,9 +20,9 @@ where
 {
     use std::convert::TryFrom;
     <[T; N.get()]>::try_from(())
-    //~^ error: the trait bound
-    //~| error: the trait bound
-    //~| error: mismatched types
+    //~^ error the trait bound
+    //~| error the trait bound
+    //~| error mismatched types
 }
 
 fn main() {}

tests/incremental/const-generics/hash-tyvid-regression-2.rs

@@ -23,7 +23,7 @@ where
 {
     fn eq(&self, other: &&'a [A]) -> bool {
         self.0 == other
-        //~^ error: can't compare
+        //~^ error can't compare
     }
 }
 

tests/incremental/const-generics/hash-tyvid-regression-3.rs

@@ -16,7 +16,7 @@ where
     fn new() -> Self {
         let mut node = Node::new();
         node.keys.some_function();
-        //~^ error: no method named
+        //~^ error no method named
         node
     }
 }

tests/incremental/const-generics/hash-tyvid-regression-4.rs

@@ -22,7 +22,7 @@ where
     fn split(&mut self, i: usize, k: K, right: bool) -> Node<K, D> {
         let mut node = Node::new();
         node.keys.push(k);
-        //~^ error: no method named
+        //~^ error no method named
         node
     }
 }

tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-77708-1.rs

@@ -11,7 +11,7 @@ where
     C: Delegates<FileCap<{ false }>>,
 {
     writes_to_specific_path(&cap);
-    //~^ error: the trait bound
+    //~^ error the trait bound
 }
 
 fn writes_to_specific_path<C>(cap: &C)

tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-88022.rs

@@ -14,13 +14,13 @@ where
     [(); { S * 2 }]: Default;
 
 impl<'a, T, const S: usize> Iterator for BufferIter<'a, T, S> {
-    //~^ error: the trait bound
-    //~^^ error: unconstrained generic constant
+    //~^ error the trait bound
+    //~^^ error unconstrained generic constant
     type Item = &'a T;
 
     fn next(&mut self) -> Option<Self::Item> {
-        //~^ error: the trait bound
-        //~^^ error: unconstrained generic constant
+        //~^ error the trait bound
+        //~^^ error unconstrained generic constant
         None
     }
 }

tests/incremental/feature_gate.rs

@@ -10,4 +10,4 @@ fn main() {
 }
 
 extern "unadjusted" fn foo() {}
-//[cfail2]~^ ERROR: "unadjusted" ABI is an implementation detail and perma-unstable
+//[cfail2]~^ ERROR "unadjusted" ABI is an implementation detail and perma-unstable

tests/rustdoc-ui/disambiguator-endswith-named-suffix.rs

@@ -1,107 +1,107 @@
 //@ check-pass
 //@ normalize-stderr: "nightly|beta|1\.[0-9][0-9]\.[0-9]" -> "$$CHANNEL"
 
-//! [struct@m!()]   //~ WARN: unmatched disambiguator `struct` and suffix `!()`
+//! [struct@m!()]   //~ WARN unmatched disambiguator `struct` and suffix `!()`
 //! [struct@m!{}]
 //! [struct@m![]]
-//! [struct@f()]    //~ WARN: unmatched disambiguator `struct` and suffix `()`
-//! [struct@m!]     //~ WARN: unmatched disambiguator `struct` and suffix `!`
+//! [struct@f()]    //~ WARN unmatched disambiguator `struct` and suffix `()`
+//! [struct@m!]     //~ WARN unmatched disambiguator `struct` and suffix `!`
 //!
-//! [enum@m!()]     //~ WARN: unmatched disambiguator `enum` and suffix `!()`
+//! [enum@m!()]     //~ WARN unmatched disambiguator `enum` and suffix `!()`
 //! [enum@m!{}]
 //! [enum@m![]]
-//! [enum@f()]      //~ WARN: unmatched disambiguator `enum` and suffix `()`
-//! [enum@m!]       //~ WARN: unmatched disambiguator `enum` and suffix `!`
+//! [enum@f()]      //~ WARN unmatched disambiguator `enum` and suffix `()`
+//! [enum@m!]       //~ WARN unmatched disambiguator `enum` and suffix `!`
 //!
-//! [trait@m!()]    //~ WARN: unmatched disambiguator `trait` and suffix `!()`
+//! [trait@m!()]    //~ WARN unmatched disambiguator `trait` and suffix `!()`
 //! [trait@m!{}]
 //! [trait@m![]]
-//! [trait@f()]     //~ WARN: unmatched disambiguator `trait` and suffix `()`
-//! [trait@m!]      //~ WARN: unmatched disambiguator `trait` and suffix `!`
+//! [trait@f()]     //~ WARN unmatched disambiguator `trait` and suffix `()`
+//! [trait@m!]      //~ WARN unmatched disambiguator `trait` and suffix `!`
 //!
-//! [module@m!()]   //~ WARN: unmatched disambiguator `module` and suffix `!()`
+//! [module@m!()]   //~ WARN unmatched disambiguator `module` and suffix `!()`
 //! [module@m!{}]
 //! [module@m![]]
-//! [module@f()]    //~ WARN: unmatched disambiguator `module` and suffix `()`
-//! [module@m!]     //~ WARN: unmatched disambiguator `module` and suffix `!`
+//! [module@f()]    //~ WARN unmatched disambiguator `module` and suffix `()`
+//! [module@m!]     //~ WARN unmatched disambiguator `module` and suffix `!`
 //!
-//! [mod@m!()]      //~ WARN: unmatched disambiguator `mod` and suffix `!()`
+//! [mod@m!()]      //~ WARN unmatched disambiguator `mod` and suffix `!()`
 //! [mod@m!{}]
 //! [mod@m![]]
-//! [mod@f()]       //~ WARN: unmatched disambiguator `mod` and suffix `()`
-//! [mod@m!]        //~ WARN: unmatched disambiguator `mod` and suffix `!`
+//! [mod@f()]       //~ WARN unmatched disambiguator `mod` and suffix `()`
+//! [mod@m!]        //~ WARN unmatched disambiguator `mod` and suffix `!`
 //!
-//! [const@m!()]    //~ WARN: unmatched disambiguator `const` and suffix `!()`
+//! [const@m!()]    //~ WARN unmatched disambiguator `const` and suffix `!()`
 //! [const@m!{}]
 //! [const@m![]]
-//! [const@f()]     //~ WARN: incompatible link kind for `f`
-//! [const@m!]      //~ WARN: unmatched disambiguator `const` and suffix `!`
+//! [const@f()]     //~ WARN incompatible link kind for `f`
+//! [const@m!]      //~ WARN unmatched disambiguator `const` and suffix `!`
 //!
-//! [constant@m!()]   //~ WARN: unmatched disambiguator `constant` and suffix `!()`
+//! [constant@m!()]   //~ WARN unmatched disambiguator `constant` and suffix `!()`
 //! [constant@m!{}]
 //! [constant@m![]]
-//! [constant@f()]    //~ WARN: incompatible link kind for `f`
-//! [constant@m!]     //~ WARN: unmatched disambiguator `constant` and suffix `!`
+//! [constant@f()]    //~ WARN incompatible link kind for `f`
+//! [constant@m!]     //~ WARN unmatched disambiguator `constant` and suffix `!`
 //!
-//! [static@m!()]   //~ WARN: unmatched disambiguator `static` and suffix `!()`
+//! [static@m!()]   //~ WARN unmatched disambiguator `static` and suffix `!()`
 //! [static@m!{}]
 //! [static@m![]]
-//! [static@f()]    //~ WARN: incompatible link kind for `f`
-//! [static@m!]     //~ WARN: unmatched disambiguator `static` and suffix `!`
+//! [static@f()]    //~ WARN incompatible link kind for `f`
+//! [static@m!]     //~ WARN unmatched disambiguator `static` and suffix `!`
 //!
-//! [function@m!()]   //~ WARN: unmatched disambiguator `function` and suffix `!()`
+//! [function@m!()]   //~ WARN unmatched disambiguator `function` and suffix `!()`
 //! [function@m!{}]
 //! [function@m![]]
 //! [function@f()]
-//! [function@m!]     //~ WARN: unmatched disambiguator `function` and suffix `!`
+//! [function@m!]     //~ WARN unmatched disambiguator `function` and suffix `!`
 //!
-//! [fn@m!()]   //~ WARN: unmatched disambiguator `fn` and suffix `!()`
+//! [fn@m!()]   //~ WARN unmatched disambiguator `fn` and suffix `!()`
 //! [fn@m!{}]
 //! [fn@m![]]
 //! [fn@f()]
-//! [fn@m!]     //~ WARN: unmatched disambiguator `fn` and suffix `!`
+//! [fn@m!]     //~ WARN unmatched disambiguator `fn` and suffix `!`
 //!
-//! [method@m!()]   //~ WARN: unmatched disambiguator `method` and suffix `!()`
+//! [method@m!()]   //~ WARN unmatched disambiguator `method` and suffix `!()`
 //! [method@m!{}]
 //! [method@m![]]
 //! [method@f()]
-//! [method@m!]     //~ WARN: unmatched disambiguator `method` and suffix `!`
+//! [method@m!]     //~ WARN unmatched disambiguator `method` and suffix `!`
 //!
-//! [derive@m!()]   //~ WARN: incompatible link kind for `m`
-//! [derive@m!{}]   //~ WARN: incompatible link kind for `m`
+//! [derive@m!()]   //~ WARN incompatible link kind for `m`
+//! [derive@m!{}]   //~ WARN incompatible link kind for `m`
 //! [derive@m![]]
-//! [derive@f()]    //~ WARN: unmatched disambiguator `derive` and suffix `()`
-//! [derive@m!]     //~ WARN: incompatible link kind for `m`
+//! [derive@f()]    //~ WARN unmatched disambiguator `derive` and suffix `()`
+//! [derive@m!]     //~ WARN incompatible link kind for `m`
 //!
-//! [type@m!()]   //~ WARN: unmatched disambiguator `type` and suffix `!()`
+//! [type@m!()]   //~ WARN unmatched disambiguator `type` and suffix `!()`
 //! [type@m!{}]
 //! [type@m![]]
-//! [type@f()]    //~ WARN: unmatched disambiguator `type` and suffix `()`
-//! [type@m!]     //~ WARN: unmatched disambiguator `type` and suffix `!`
+//! [type@f()]    //~ WARN unmatched disambiguator `type` and suffix `()`
+//! [type@m!]     //~ WARN unmatched disambiguator `type` and suffix `!`
 //!
-//! [value@m!()]   //~ WARN: unmatched disambiguator `value` and suffix `!()`
+//! [value@m!()]   //~ WARN unmatched disambiguator `value` and suffix `!()`
 //! [value@m!{}]
 //! [value@m![]]
 //! [value@f()]
-//! [value@m!]     //~ WARN: unmatched disambiguator `value` and suffix `!`
+//! [value@m!]     //~ WARN unmatched disambiguator `value` and suffix `!`
 //!
 //! [macro@m!()]
 //! [macro@m!{}]
 //! [macro@m![]]
-//! [macro@f()]    //~ WARN: unmatched disambiguator `macro` and suffix `()`
+//! [macro@f()]    //~ WARN unmatched disambiguator `macro` and suffix `()`
 //! [macro@m!]
 //!
-//! [prim@m!()]   //~ WARN: unmatched disambiguator `prim` and suffix `!()`
+//! [prim@m!()]   //~ WARN unmatched disambiguator `prim` and suffix `!()`
 //! [prim@m!{}]
 //! [prim@m![]]
-//! [prim@f()]    //~ WARN: unmatched disambiguator `prim` and suffix `()`
-//! [prim@m!]     //~ WARN: unmatched disambiguator `prim` and suffix `!`
+//! [prim@f()]    //~ WARN unmatched disambiguator `prim` and suffix `()`
+//! [prim@m!]     //~ WARN unmatched disambiguator `prim` and suffix `!`
 //!
-//! [primitive@m!()]   //~ WARN: unmatched disambiguator `primitive` and suffix `!()`
+//! [primitive@m!()]   //~ WARN unmatched disambiguator `primitive` and suffix `!()`
 //! [primitive@m!{}]
 //! [primitive@m![]]
-//! [primitive@f()]    //~ WARN: unmatched disambiguator `primitive` and suffix `()`
-//! [primitive@m!]     //~ WARN: unmatched disambiguator `primitive` and suffix `!`
+//! [primitive@f()]    //~ WARN unmatched disambiguator `primitive` and suffix `()`
+//! [primitive@m!]     //~ WARN unmatched disambiguator `primitive` and suffix `!`
 
 #[macro_export]
 macro_rules! m {

tests/rustdoc-ui/disambiguator-macro-endswith-exclamatory.rs

@@ -1,6 +1,6 @@
 //@ check-pass
 
-//! [macro@m!] //~ WARN: unresolved link to `m`
+//! [macro@m!] //~ WARN unresolved link to `m`
 
 //issue#126986
 

tests/rustdoc-ui/error-in-impl-trait/infinite-recursive-type-2.rs

@@ -1,6 +1,6 @@
 pub fn f() -> impl Sized {
     pub enum E {
-        //~^ ERROR: recursive type
+        //~^ ERROR recursive type
         V(E),
     }
 

tests/rustdoc-ui/error-in-impl-trait/infinite-recursive-type.rs

@@ -1,6 +1,6 @@
 fn f() -> impl Sized {
     enum E {
-        //~^ ERROR: recursive type
+        //~^ ERROR recursive type
         V(E),
     }
 

tests/rustdoc-ui/intra-doc/feature-gate-intra-doc-pointers.rs

@@ -1,6 +1,6 @@
 //! [pointer::add]
-//~^ ERROR: experimental
+//~^ ERROR experimental
 //! [pointer::wrapping_add]
-//~^ ERROR: experimental
+//~^ ERROR experimental
 //! [pointer] // This is explicitly allowed
 //! [reference] // This is explicitly allowed

tests/rustdoc-ui/issues/issue-120444-1.rs

@@ -9,7 +9,7 @@ mod webdavfs {
 
 /// [`Vfs`][crate::Vfs]
 pub use webdavfs::A;
-//~^^ error: redundant explicit link target
+//~^^ error redundant explicit link target
 
 /// [`Vfs`]
 pub use webdavfs::B;

tests/rustdoc-ui/issues/issue-120444-2.rs

@@ -9,7 +9,7 @@ pub mod webdavfs {
 
 /// [`Vfs`][crate::Vfs]
 pub use webdavfs::A;
-//~^^ error: redundant explicit link target
+//~^^ error redundant explicit link target
 
 /// [`Vfs`]
 pub use webdavfs::B;

tests/rustdoc-ui/lints/feature-gate-rustdoc_missing_doc_code_examples.rs

@@ -5,4 +5,4 @@
 //~^ ERROR unknown lint
 //~| NOTE lint is unstable
 //~| NOTE see issue
-//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+//~| NOTE this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

tests/rustdoc-ui/mismatched_arg_count.rs

@@ -5,4 +5,4 @@ trait Trait<'a> {
 type Alias<'a, T> = <T as Trait<'a>>::Assoc;
 
 fn bar<'a, T: Trait<'a>>(_: Alias<'a, 'a, T>) {}
-//~^ error: type alias takes 1 lifetime argument but 2 lifetime arguments were supplied
+//~^ error type alias takes 1 lifetime argument but 2 lifetime arguments were supplied

tests/rustdoc-ui/not-wf-ambiguous-normalization.rs

@@ -12,7 +12,7 @@ struct DefaultAllocator;
 // `<DefaultAllocator as Allocator>::Buffer` to be ambiguous,
 // which caused an ICE with `-Znormalize-docs`.
 impl<T> Allocator for DefaultAllocator {
-    //~^ ERROR: the type parameter `T` is not constrained
+    //~^ ERROR the type parameter `T` is not constrained
     type Buffer = ();
 }
 

tests/ui-fulldeps/hash-stable-is-unstable.rs

@@ -1,30 +1,30 @@
 //@ compile-flags: -Zdeduplicate-diagnostics=yes
 extern crate rustc_data_structures;
 //~^ use of unstable library feature `rustc_private`
-//~| NOTE: issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
-//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+//~| NOTE issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
+//~| NOTE this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 extern crate rustc_macros;
 //~^ use of unstable library feature `rustc_private`
-//~| NOTE: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
-//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+//~| NOTE see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
+//~| NOTE this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 extern crate rustc_query_system;
 //~^ use of unstable library feature `rustc_private`
-//~| NOTE: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
-//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+//~| NOTE see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
+//~| NOTE this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 use rustc_macros::HashStable;
 //~^ use of unstable library feature `rustc_private`
-//~| NOTE: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
-//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+//~| NOTE see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
+//~| NOTE this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 #[derive(HashStable)]
 //~^ use of unstable library feature `rustc_private`
-//~| NOTE: in this expansion of #[derive(HashStable)]
-//~| NOTE: in this expansion of #[derive(HashStable)]
-//~| NOTE: in this expansion of #[derive(HashStable)]
-//~| NOTE: in this expansion of #[derive(HashStable)]
-//~| NOTE: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
-//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+//~| NOTE in this expansion of #[derive(HashStable)]
+//~| NOTE in this expansion of #[derive(HashStable)]
+//~| NOTE in this expansion of #[derive(HashStable)]
+//~| NOTE in this expansion of #[derive(HashStable)]
+//~| NOTE see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
+//~| NOTE this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 struct Test;
 
 fn main() {}

tests/ui/abi/c-zst.rs

@@ -61,4 +61,4 @@ extern crate minicore;
 use minicore::*;
 
 #[rustc_abi(debug)]
-extern "C" fn pass_zst(_: ()) {} //~ ERROR: fn_abi
+extern "C" fn pass_zst(_: ()) {} //~ ERROR fn_abi