diff options
| -rw-r--r-- | src/libcore/tests/num/mod.rs | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/src/libcore/tests/num/mod.rs b/src/libcore/tests/num/mod.rs index ab96d3126bb..0928f7560e1 100644 --- a/src/libcore/tests/num/mod.rs +++ b/src/libcore/tests/num/mod.rs @@ -82,36 +82,28 @@ fn from_str_issue7588() { #[test] fn test_int_from_str_overflow() { - let mut i8_val: i8 = 127; - assert_eq!("127".parse::<i8>().ok(), Some(i8_val)); + assert_eq!("127".parse::<i8>().ok(), Some(127i8)); assert_eq!("128".parse::<i8>().ok(), None); - i8_val = i8_val.wrapping_add(1); - assert_eq!("-128".parse::<i8>().ok(), Some(i8_val)); + assert_eq!("-128".parse::<i8>().ok(), Some(-128i8)); assert_eq!("-129".parse::<i8>().ok(), None); - let mut i16_val: i16 = 32_767; - assert_eq!("32767".parse::<i16>().ok(), Some(i16_val)); + assert_eq!("32767".parse::<i16>().ok(), Some(32_767i16)); assert_eq!("32768".parse::<i16>().ok(), None); - i16_val = i16_val.wrapping_add(1); - assert_eq!("-32768".parse::<i16>().ok(), Some(i16_val)); + assert_eq!("-32768".parse::<i16>().ok(), Some(-32_768i16)); assert_eq!("-32769".parse::<i16>().ok(), None); - let mut i32_val: i32 = 2_147_483_647; - assert_eq!("2147483647".parse::<i32>().ok(), Some(i32_val)); + assert_eq!("2147483647".parse::<i32>().ok(), Some(2_147_483_647i32)); assert_eq!("2147483648".parse::<i32>().ok(), None); - i32_val = i32_val.wrapping_add(1); - assert_eq!("-2147483648".parse::<i32>().ok(), Some(i32_val)); + assert_eq!("-2147483648".parse::<i32>().ok(), Some(-2_147_483_648i32)); assert_eq!("-2147483649".parse::<i32>().ok(), None); - let mut i64_val: i64 = 9_223_372_036_854_775_807; - assert_eq!("9223372036854775807".parse::<i64>().ok(), Some(i64_val)); + assert_eq!("9223372036854775807".parse::<i64>().ok(), Some(9_223_372_036_854_775_807i64)); assert_eq!("9223372036854775808".parse::<i64>().ok(), None); - i64_val = i64_val.wrapping_add(1); - assert_eq!("-9223372036854775808".parse::<i64>().ok(), Some(i64_val)); + assert_eq!("-9223372036854775808".parse::<i64>().ok(), Some(-9_223_372_036_854_775_808i64)); assert_eq!("-9223372036854775809".parse::<i64>().ok(), None); } |