diff options
Diffstat (limited to 'src/test/mir-opt/building/custom/simple_assign.rs')
-rw-r--r-- | src/test/mir-opt/building/custom/simple_assign.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/mir-opt/building/custom/simple_assign.rs b/src/test/mir-opt/building/custom/simple_assign.rs new file mode 100644 index 000000000..ec6dbe1d0 --- /dev/null +++ b/src/test/mir-opt/building/custom/simple_assign.rs @@ -0,0 +1,37 @@ +#![feature(custom_mir, core_intrinsics)] + +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR simple_assign.simple.built.after.mir +#[custom_mir(dialect = "built")] +pub fn simple(x: i32) -> i32 { + mir!( + let temp1: i32; + let temp2: _; + + { + temp1 = x; + Goto(exit) + } + + exit = { + temp2 = Move(temp1); + RET = temp2; + Return() + } + ) +} + +// EMIT_MIR simple_assign.simple_ref.built.after.mir +#[custom_mir(dialect = "built")] +pub fn simple_ref(x: &mut i32) -> &mut i32 { + mir!({ + RET = Move(x); + Return() + }) +} + +fn main() { + assert_eq!(5, simple(5)); +} |