f6491bb426
This involved adding 'copy' to more generics than I hoped, but an experiment with making it implicit showed that that way lies madness -- unless enforced, you will not remember to mark functions that don't copy as not requiring copyable kind. Issue #1177
19 lines
420 B
Rust
19 lines
420 B
Rust
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// -*- rust -*-
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type compare<T> = fn@(T, T) -> bool;
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fn test_generic<copy T>(expected: T, not_expected: T, eq: compare<T>) {
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let actual: T = if true { expected } else { not_expected };
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assert (eq(expected, actual));
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}
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fn test_vec() {
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fn compare_box(&&v1: @int, &&v2: @int) -> bool { ret v1 == v2; }
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let eq = bind compare_box(_, _);
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test_generic::<@int>(@1, @2, eq);
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}
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fn main() { test_vec(); }
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