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