Add tests to fixed ICEs

Closes #27078. Closes #27985. Closes #39848. Closes #42164.
Closes #42479. Closes #45152. Closes #45662. Closes #45876.
Closes #45965.

src/test/compile-fail/E0532.rs

@@ -0,0 +1,24 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn main() {
+    let value = 1;
+
+    match SomeStruct(value) {
+        StructConst1(_) => { },
+        //~^ ERROR expected tuple struct/variant, found constant `StructConst1`
+        _ => { },
+    }
+
+    struct SomeStruct(u8);
+
+    const StructConst1 : SomeStruct = SomeStruct(1);
+    const StructConst2 : SomeStruct = SomeStruct(2);
+}

src/test/compile-fail/issue-27078.rs

@@ -0,0 +1,21 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(associated_consts)]
+
+trait Foo {
+    const BAR: i32;
+    fn foo(self) -> &'static i32 {
+        //~^ ERROR the trait bound `Self: std::marker::Sized` is not satisfied
+        &<Self>::BAR
+    }
+}
+
+fn main() {}

src/test/compile-fail/issue-39848.rs

@@ -0,0 +1,20 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+macro_rules! get_opt {
+    ($tgt:expr, $field:ident) => {
+        if $tgt.has_$field() {}
+    }
+}
+
+fn main() {
+    get_opt!(bar, foo);
+    //~^ ERROR expected `{`, found `foo`
+}

src/test/compile-fail/issue-45965.rs

@@ -0,0 +1,14 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn main() {
+    let a = |r: f64| if r != 0.0(r != 0.0) { 1.0 } else { 0.0 };
+    //~^ ERROR expected function, found `{float}`
+}