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1 parent df3de7b commit 89ea69aCopy full SHA for 89ea69a
src/test/mir-opt/simple-match.rs
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+// Test that we don't generate unnecessarily large MIR for very simple matches
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+
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+fn match_bool(x: bool) -> usize {
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+ match x {
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+ true => 10,
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+ _ => 20,
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+ }
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+}
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+fn main() {}
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+// END RUST SOURCE
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+// START rustc.match_bool.mir_map.0.mir
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+// bb0: {
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+// FakeRead(ForMatchedPlace, _1);
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+// switchInt(_1) -> [false: bb3, otherwise: bb2];
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+// }
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+// bb1 (cleanup): {
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+// resume;
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+// bb2: {
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+// falseEdges -> [real: bb4, imaginary: bb3];
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+// bb3: {
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+// _0 = const 20usize;
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+// goto -> bb5;
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+// bb4: {
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+// _0 = const 10usize;
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+// bb5: {
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+// goto -> bb6;
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+// bb6: {
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+// return;
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+// END rustc.match_bool.mir_map.0.mir
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