46 lines
1004 B
Rust
46 lines
1004 B
Rust
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// -*- rust -*-
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// Tests for using alt as an expression
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fn test_basic() {
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let bool rs = alt (true) { case (true) { true } case (false) { false } };
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assert (rs);
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rs = alt (false) { case (true) { false } case (false) { true } };
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assert (rs);
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}
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fn test_inferrence() {
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auto rs = alt (true) { case (true) { true } case (false) { false } };
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assert (rs);
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}
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fn test_alt_as_alt_head() {
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// Yeah, this is kind of confusing ...
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auto rs =
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alt (alt (false) { case (true) { true } case (false) { false } }) {
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case (true) { false }
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case (false) { true }
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};
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assert (rs);
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}
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fn test_alt_as_block_result() {
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auto rs =
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alt (false) {
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case (true) { false }
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case (false) {
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alt (true) { case (true) { true } case (false) { false } }
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}
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};
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assert (rs);
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}
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fn main() {
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test_basic();
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test_inferrence();
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test_alt_as_alt_head();
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test_alt_as_block_result();
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} |