diff options
Diffstat (limited to 'src/test/run-pass/expr-alt-generic.rs')
| -rw-r--r-- | src/test/run-pass/expr-alt-generic.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/run-pass/expr-alt-generic.rs b/src/test/run-pass/expr-alt-generic.rs new file mode 100644 index 00000000..66681059 --- /dev/null +++ b/src/test/run-pass/expr-alt-generic.rs @@ -0,0 +1,35 @@ +// xfail-boot +// -*- rust -*- + +type compare[T] = fn(&T t1, &T t2) -> bool; + +fn test_generic[T](&T expected, &compare[T] eq) { + let T actual = alt (true) { + case (true) { + expected + } + }; + check (eq(expected, actual)); +} + +fn test_bool() { + fn compare_bool(&bool b1, &bool b2) -> bool { + ret b1 == b2; + } + auto eq = bind compare_bool(_, _); + test_generic[bool](true, eq); +} + +fn test_tup() { + type t = tup(int, int); + fn compare_tup(&t t1, &t t2) -> bool { + ret t1 == t2; + } + auto eq = bind compare_tup(_, _); + test_generic[t](tup(1, 2), eq); +} + +fn main() { + test_bool(); + test_tup(); +}
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