| //@ test-mir-pass: DataflowConstProp |
| // EMIT_MIR_FOR_EACH_PANIC_STRATEGY |
| // EMIT_MIR_FOR_EACH_BIT_WIDTH |
| |
| // EMIT_MIR repeat.main.DataflowConstProp.diff |
| // CHECK-LABEL: fn main( |
| fn main() { |
| // CHECK: debug x => [[x:_.*]]; |
| |
| // CHECK: [[array_lit:_.*]] = [const 42_u32; 8]; |
| // CHECK-NOT: {{_.*}} = Len( |
| // CHECK-NOT: {{_.*}} = Lt( |
| // CHECK: {{_.*}} = const 8_usize; |
| // CHECK: {{_.*}} = const true; |
| // CHECK: assert(const true |
| |
| // CHECK-NOT: [[t:_.*]] = {{copy|move}} [[array_lit]][_ |
| // CHECK: [[t:_.*]] = copy [[array_lit]][2 of 3]; |
| // CHECK: [[x]] = Add(move [[t]], const 0_u32); |
| let x: u32 = [42; 8][2] + 0; |
| } |
