diff options
Diffstat (limited to 'src/test/ui/inference/infer-binary-operand-behind-reference.rs')
-rw-r--r-- | src/test/ui/inference/infer-binary-operand-behind-reference.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/inference/infer-binary-operand-behind-reference.rs b/src/test/ui/inference/infer-binary-operand-behind-reference.rs new file mode 100644 index 000000000..0c0a3171e --- /dev/null +++ b/src/test/ui/inference/infer-binary-operand-behind-reference.rs @@ -0,0 +1,30 @@ +// check-pass + +fn main() { + // Test that we can infer the type of binary operands when + // references are involved, on various types and operators. + let _: u8 = 0 + 0; + let _: u8 = 0 + &0; + let _: u8 = &0 + 0; + let _: u8 = &0 + &0; + + let _: f32 = 0.0 + 0.0; + let _: f32 = 0.0 + &0.0; + let _: f32 = &0.0 + 0.0; + let _: f32 = &0.0 + &0.0; + + let _: u8 = 0 << 0; + let _: u8 = 0 << &0; + let _: u8 = &0 << 0; + let _: u8 = &0 << &0; + + // Test type inference when variable types are indirectly inferred. + let a = 22; + let _: usize = a + &44; + + // When we have no expected type, the types of the operands is the default type. + let _ = 0 + 0; + let _ = 0 + &0; + let _ = &0 + 0; + let _ = &0 + &0; +} |