fallout in existing tests

Author: nikomatsakis

src/libstd/num/f32.rs

@@ -1152,9 +1152,10 @@ impl f32 {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
     pub fn asinh(self) -> f32 {
-        match self {
-            NEG_INFINITY => NEG_INFINITY,
-            x => (x + ((x * x) + 1.0).sqrt()).ln(),
+        if self == NEG_INFINITY {
+            NEG_INFINITY
+        } else {
+            (self + ((self * self) + 1.0).sqrt()).ln()
         }
     }
 

src/libstd/num/f64.rs

@@ -1023,9 +1023,10 @@ impl f64 {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
     pub fn asinh(self) -> f64 {
-        match self {
-            NEG_INFINITY => NEG_INFINITY,
-            x => (x + ((x * x) + 1.0).sqrt()).ln(),
+        if self == NEG_INFINITY {
+            NEG_INFINITY
+        } else {
+            (self + ((self * self) + 1.0).sqrt()).ln()
         }
     }
 

src/test/compile-fail/issue-6804.rs

@@ -24,9 +24,17 @@ fn main() { //~ ERROR compilation successful
         _ => {},
     };
     //~^^^ WARNING unmatchable NaN in pattern, use the is_nan method in a guard instead
+    //~| WARNING floating point constants cannot be used
+    //~| WARNING this was previously accepted
+    //~| WARNING floating point constants cannot be used
+    //~| WARNING this was previously accepted
     match [x, 1.0] {
         [NAN, _] => {},
         _ => {},
     };
     //~^^^ WARNING unmatchable NaN in pattern, use the is_nan method in a guard instead
+    //~| WARNING floating point constants cannot be used
+    //~| WARNING this was previously accepted
+    //~| WARNING floating point constants cannot be used
+    //~| WARNING this was previously accepted
 }

src/test/debuginfo/constant-in-match-pattern.rs

@@ -21,15 +21,18 @@
 
 const CONSTANT: u64 = 3;
 
+#[derive(PartialEq, Eq)]
 struct Struct {
     a: isize,
     b: usize,
 }
 const STRUCT: Struct = Struct { a: 1, b: 2 };
 
+#[derive(PartialEq, Eq)]
 struct TupleStruct(u32);
 const TUPLE_STRUCT: TupleStruct = TupleStruct(4);
 
+#[derive(PartialEq, Eq)]
 enum Enum {
     Variant1(char),
     Variant2 { a: u8 },

src/test/run-pass/associated-const-match-patterns.rs

@@ -17,6 +17,7 @@ use empty_struct::XEmpty2 as XFoo;
 
 struct Foo;
 
+#[derive(PartialEq, Eq)]
 enum Bar {
     Var1,
     Var2,

src/test/run-pass/empty-struct-braces.rs

@@ -18,7 +18,10 @@ use empty_struct::*;
 
 struct Empty1 {}
 struct Empty2;
+
+#[derive(PartialEq, Eq)]
 struct Empty3 {}
+
 const Empty3: Empty3 = Empty3 {};
 
 enum E {

src/test/run-pass/issue-12860.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// pretty-expanded FIXME #23616
-
 #![feature(collections)]
 
 extern crate collections;

src/test/run-pass/match-arm-statics.rs

@@ -9,18 +9,24 @@
 // except according to those terms.
 
 
+#[derive(PartialEq, Eq)]
 struct NewBool(bool);
 
+#[derive(PartialEq, Eq)]
 enum Direction {
     North,
     East,
     South,
     West
 }
+
+#[derive(PartialEq, Eq)]
 struct Foo {
     bar: Option<Direction>,
     baz: NewBool
 }
+
+#[derive(PartialEq, Eq)]
 enum EnumWithStructVariants {
     Variant1(bool),
     Variant2 {
@@ -37,7 +43,7 @@ const VARIANT2_NORTH: EnumWithStructVariants = EnumWithStructVariants::Variant2
     dir: Direction::North };
 
 pub mod glfw {
-    #[derive(Copy, Clone)]
+    #[derive(Copy, Clone, PartialEq, Eq)]
     pub struct InputState(usize);
 
     pub const RELEASE  : InputState = InputState(0);
@@ -82,13 +88,15 @@ fn issue_14576() {
         _ => unreachable!()
     }
 
+    #[derive(PartialEq, Eq)]
     enum C { D = 3, E = 4 }
     const F : C = C::D;
 
     assert_eq!(match C::D { F => 1, _ => 2, }, 1);
 }
 
 fn issue_13731() {
+    #[derive(PartialEq, Eq)]
     enum A { AA(()) }
     const B: A = A::AA(());
 
@@ -99,6 +107,7 @@ fn issue_13731() {
 
 fn issue_15393() {
     #![allow(dead_code)]
+    #[derive(PartialEq, Eq)]
     struct Flags {
         bits: usize
     }