X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_codegen_cranelift%2Fexample%2Fstd_example.rs;h=77ba72df8ef371ddbc1163c7b0f6f0aca38b0d7e;hb=505aa48f24abb36c07bea7f8d4de321de193cc41;hp=015bbdfed4648ee106cb18d47f2e7217d7f30cd9;hpb=49920bc581743d6edb9f82fbff4cbafebc212619;p=rust.git diff --git a/compiler/rustc_codegen_cranelift/example/std_example.rs b/compiler/rustc_codegen_cranelift/example/std_example.rs index 015bbdfed46..77ba72df8ef 100644 --- a/compiler/rustc_codegen_cranelift/example/std_example.rs +++ b/compiler/rustc_codegen_cranelift/example/std_example.rs @@ -48,6 +48,8 @@ fn main() { assert_eq!(2.3f32.copysign(-1.0), -2.3f32); println!("{}", 2.3f32.powf(2.0)); + assert_eq!(i64::MAX.checked_mul(2), None); + assert_eq!(-128i8, (-128i8).saturating_sub(1)); assert_eq!(127i8, 127i8.saturating_sub(-128)); assert_eq!(-128i8, (-128i8).saturating_add(-128)); @@ -84,6 +86,7 @@ fn main() { assert_eq!(houndred_i128 as f64, 100.0); assert_eq!(houndred_f32 as i128, 100); assert_eq!(houndred_f64 as i128, 100); + assert_eq!(1u128.rotate_left(2), 4); // Test signed 128bit comparing let max = usize::MAX as i128;