diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift/example')
3 files changed, 39 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_cranelift/example/mini_core.rs b/compiler/rustc_codegen_cranelift/example/mini_core.rs index a972beedaa3..ce07fe83df1 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core.rs @@ -48,6 +48,7 @@ unsafe impl Copy for u8 {} unsafe impl Copy for u16 {} unsafe impl Copy for u32 {} unsafe impl Copy for u64 {} +unsafe impl Copy for u128 {} unsafe impl Copy for usize {} unsafe impl Copy for i8 {} unsafe impl Copy for i16 {} @@ -283,6 +284,15 @@ impl PartialEq for u64 { } } +impl PartialEq for u128 { + fn eq(&self, other: &u128) -> bool { + (*self) == (*other) + } + fn ne(&self, other: &u128) -> bool { + (*self) != (*other) + } +} + impl PartialEq for usize { fn eq(&self, other: &usize) -> bool { (*self) == (*other) diff --git a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs index 376056e1938..4a8375afac3 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs @@ -287,6 +287,8 @@ fn main() { assert_eq!(repeat[0], Some(42)); assert_eq!(repeat[1], Some(42)); + from_decimal_string(); + #[cfg(not(jit))] test_tls(); @@ -446,3 +448,23 @@ fn check_niche_behavior () { intrinsics::abort(); } } + +fn from_decimal_string() { + loop { + let multiplier = 1; + + take_multiplier_ref(&multiplier); + + if multiplier == 1 { + break; + } + + unreachable(); + } +} + +fn take_multiplier_ref(_multiplier: &u128) {} + +fn unreachable() -> ! { + panic("unreachable") +} diff --git a/compiler/rustc_codegen_cranelift/example/std_example.rs b/compiler/rustc_codegen_cranelift/example/std_example.rs index 079b4299049..cb512a4aa33 100644 --- a/compiler/rustc_codegen_cranelift/example/std_example.rs +++ b/compiler/rustc_codegen_cranelift/example/std_example.rs @@ -315,13 +315,13 @@ fn test_checked_mul() { assert_eq!(1i8.checked_mul(-128i8), Some(-128i8)); assert_eq!((-128i8).checked_mul(-128i8), None); - assert_eq!(1u64.checked_mul(u64::max_value()), Some(u64::max_value())); - assert_eq!(u64::max_value().checked_mul(u64::max_value()), None); - assert_eq!(1i64.checked_mul(i64::max_value()), Some(i64::max_value())); - assert_eq!(i64::max_value().checked_mul(i64::max_value()), None); - assert_eq!((-1i64).checked_mul(i64::min_value() + 1), Some(i64::max_value())); - assert_eq!(1i64.checked_mul(i64::min_value()), Some(i64::min_value())); - assert_eq!(i64::min_value().checked_mul(i64::min_value()), None); + assert_eq!(1u64.checked_mul(u64::MAX), Some(u64::MAX)); + assert_eq!(u64::MAX.checked_mul(u64::MAX), None); + assert_eq!(1i64.checked_mul(i64::MAX), Some(i64::MAX)); + assert_eq!(i64::MAX.checked_mul(i64::MAX), None); + assert_eq!((-1i64).checked_mul(i64::MIN + 1), Some(i64::MAX)); + assert_eq!(1i64.checked_mul(i64::MIN), Some(i64::MIN)); + assert_eq!(i64::MIN.checked_mul(i64::MIN), None); } #[derive(PartialEq)] |