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-rw-r--r--tests/ui/traits/inheritance/num2.rs86
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/ui/traits/inheritance/num2.rs b/tests/ui/traits/inheritance/num2.rs
new file mode 100644
index 000000000..b713c66a3
--- /dev/null
+++ b/tests/ui/traits/inheritance/num2.rs
@@ -0,0 +1,86 @@
+// run-pass
+// A more complex example of numeric extensions
+
+pub trait TypeExt {}
+
+impl TypeExt for u8 {}
+impl TypeExt for u16 {}
+impl TypeExt for u32 {}
+impl TypeExt for u64 {}
+impl TypeExt for usize {}
+
+impl TypeExt for i8 {}
+impl TypeExt for i16 {}
+impl TypeExt for i32 {}
+impl TypeExt for i64 {}
+impl TypeExt for isize {}
+
+impl TypeExt for f32 {}
+impl TypeExt for f64 {}
+
+
+pub trait NumExt: TypeExt + PartialEq + PartialOrd {}
+
+impl NumExt for u8 {}
+impl NumExt for u16 {}
+impl NumExt for u32 {}
+impl NumExt for u64 {}
+impl NumExt for usize {}
+
+impl NumExt for i8 {}
+impl NumExt for i16 {}
+impl NumExt for i32 {}
+impl NumExt for i64 {}
+impl NumExt for isize {}
+
+impl NumExt for f32 {}
+impl NumExt for f64 {}
+
+
+pub trait UnSignedExt: NumExt {}
+
+impl UnSignedExt for u8 {}
+impl UnSignedExt for u16 {}
+impl UnSignedExt for u32 {}
+impl UnSignedExt for u64 {}
+impl UnSignedExt for usize {}
+
+
+pub trait SignedExt: NumExt {}
+
+impl SignedExt for i8 {}
+impl SignedExt for i16 {}
+impl SignedExt for i32 {}
+impl SignedExt for i64 {}
+impl SignedExt for isize {}
+
+impl SignedExt for f32 {}
+impl SignedExt for f64 {}
+
+
+pub trait IntegerExt: NumExt {}
+
+impl IntegerExt for u8 {}
+impl IntegerExt for u16 {}
+impl IntegerExt for u32 {}
+impl IntegerExt for u64 {}
+impl IntegerExt for usize {}
+
+impl IntegerExt for i8 {}
+impl IntegerExt for i16 {}
+impl IntegerExt for i32 {}
+impl IntegerExt for i64 {}
+impl IntegerExt for isize {}
+
+
+pub trait FloatExt: NumExt {}
+
+impl FloatExt for f32 {}
+impl FloatExt for f64 {}
+
+
+fn test_float_ext<T:FloatExt>(n: T) { println!("{}", n < n) }
+
+pub fn main() {
+ test_float_ext(1f32);
+}