diff options
Diffstat (limited to 'tests/ui/consts/const-block.rs')
-rw-r--r-- | tests/ui/consts/const-block.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/consts/const-block.rs b/tests/ui/consts/const-block.rs new file mode 100644 index 000000000..ec99c70f6 --- /dev/null +++ b/tests/ui/consts/const-block.rs @@ -0,0 +1,45 @@ +// run-pass +#![allow(unused_braces)] +#![allow(dead_code)] +#![allow(unused_unsafe)] + +use std::marker::Sync; + +struct Foo { + a: usize, + b: *const () +} + +unsafe impl Sync for Foo {} + +fn foo<T>(a: T) -> T { + a +} + +static BLOCK_INTEGRAL: usize = { 1 }; +static BLOCK_EXPLICIT_UNIT: () = { () }; +static BLOCK_IMPLICIT_UNIT: () = { }; +static BLOCK_FLOAT: f64 = { 1.0 }; +static BLOCK_ENUM: Option<usize> = { Some(100) }; +static BLOCK_STRUCT: Foo = { Foo { a: 12, b: std::ptr::null::<()>() } }; +static BLOCK_UNSAFE: usize = unsafe { 1000 }; + +static BLOCK_FN_INFERRED: fn(usize) -> usize = { foo }; + +static BLOCK_FN: fn(usize) -> usize = { foo::<usize> }; + +static BLOCK_ENUM_CONSTRUCTOR: fn(usize) -> Option<usize> = { Some }; + +pub fn main() { + assert_eq!(BLOCK_INTEGRAL, 1); + assert_eq!(BLOCK_EXPLICIT_UNIT, ()); + assert_eq!(BLOCK_IMPLICIT_UNIT, ()); + assert_eq!(BLOCK_FLOAT, 1.0_f64); + assert_eq!(BLOCK_STRUCT.a, 12); + assert_eq!(BLOCK_STRUCT.b, std::ptr::null::<()>()); + assert_eq!(BLOCK_ENUM, Some(100)); + assert_eq!(BLOCK_UNSAFE, 1000); + assert_eq!(BLOCK_FN_INFERRED(300), 300); + assert_eq!(BLOCK_FN(300), 300); + assert_eq!(BLOCK_ENUM_CONSTRUCTOR(200), Some(200)); +} |