Reorganize tests/ui/issues [2/N]

tests/ui/issues/issue-17746.rs → tests/ui/autoref-autoderef/reborrow-mut-self-to-ref-self-method.rs

@@ -1,6 +1,7 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17746>.
+
 //@ check-pass
 #![allow(dead_code)]
-// Regression test for #17746
 
 fn main() {}
 

tests/ui/issues/issue-17322.rs → tests/ui/coercion/box-dyn-to-ref-dyn.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17322>.
+
 //@ run-pass
 
 use std::io::{self, Write};

tests/ui/issues/auxiliary/issue-16643.rs → tests/ui/cross-crate/auxiliary/for-loop-in-match-on-self.rs

@@ -1,3 +1,5 @@
+//! Auxiliary crate for <https://github.com/rust-lang/rust/issues/16643>.
+
 #![crate_type = "lib"]
 
 pub struct TreeBuilder<H> { pub h: H }

tests/ui/cross-crate/for-loop-in-match-on-self.rs

@@ -0,0 +1,12 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/16643>.
+//! Tests that method which matches on self with for loop doesn't ICE cross-crate.
+
+//@ run-pass
+//@ aux-build:for-loop-in-match-on-self.rs
+
+
+extern crate for_loop_in_match_on_self as i;
+
+pub fn main() {
+    i::TreeBuilder { h: 3 }.process_token();
+}

tests/ui/issues/issue-16530.rs → tests/ui/derives/derive-hash-on-unit-struct.rs

@@ -1,3 +1,6 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/16530>.
+//! Tests that unit struct produce same constant hash instead of ICE'ing.
+
 //@ run-pass
 #![allow(deprecated)]
 

tests/ui/issues/issue-17771.rs → tests/ui/dst/reborrow-mut-dyn-trait-field.rs

@@ -1,3 +1,6 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17771>.
+//! Tests that borrowing mut dyn trait field in a method doesn't cause ICE.
+
 //@ run-pass
 #![allow(dead_code)]
 

tests/ui/issues/issue-16278.rs → tests/ui/lexer/crlf-in-byte-string-literal.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/16278>.
+
 //@ run-pass
 // ignore-tidy-cr
 

tests/ui/issues/issue-17033.rs → tests/ui/mismatched_types/deref-fn-ptr-arg-type-mismatch.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/17033>.
+
 fn f<'r>(p: &'r mut fn(p: &mut ())) {
     (*p)(()) //~  ERROR mismatched types
              //~| NOTE expected `&mut ()`, found `()`

tests/ui/issues/issue-17033.stderr → tests/ui/mismatched_types/deref-fn-ptr-arg-type-mismatch.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-17033.rs:2:10
+  --> $DIR/deref-fn-ptr-arg-type-mismatch.rs:4:10
    |
 LL |     (*p)(())
    |     ---- ^^ expected `&mut ()`, found `()`

tests/ui/issues/issue-16596.rs → tests/ui/regions/relate-bound-region-ref-type-param.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/16596>.
+
 //@ check-pass
 #![allow(dead_code)]
 

tests/ui/issues/issue-16562.rs → tests/ui/typeck/unconstrained-impl-extra-parameter.rs

@@ -1,3 +1,5 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/16562>.
+
 trait MatrixShape {}
 
 struct Col<D, C> {

tests/ui/issues/issue-16562.stderr → tests/ui/typeck/unconstrained-impl-extra-parameter.stderr

@@ -1,5 +1,5 @@
 error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates
-  --> $DIR/issue-16562.rs:10:6
+  --> $DIR/unconstrained-impl-extra-parameter.rs:12:6
    |
 LL | impl<T, M: MatrixShape> Collection for Col<M, usize> {
    |      ^--

tests/ui/issues/issue-16739.rs → tests/ui/unboxed-closures/rust-call-shim-through-trait-box.rs

@@ -1,9 +1,10 @@
+//! Regression test for <https://github.com/rust-lang/rust/issues/16739>.
+//! Test that unboxing shim for calling rust-call ABI methods through a
+//! trait box works and does not cause an ICE.
+
 //@ run-pass
 #![feature(unboxed_closures, fn_traits)]
 
-// Test that unboxing shim for calling rust-call ABI methods through a
-// trait box works and does not cause an ICE.
-
 struct Foo { foo: u32 }
 
 impl FnMut<()> for Foo {