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21 lines
474 B
Rust
21 lines
474 B
Rust
extern crate testcrate;
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extern "C" fn bar<T>(ts: testcrate::TestStruct<T>) -> T {
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ts.y
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}
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#[link(name = "test", kind = "static")]
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extern "C" {
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fn call(c: extern "C" fn(testcrate::TestStruct<i32>) -> i32) -> i32;
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}
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fn main() {
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// Let's test calling it cross crate
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let back = unsafe { testcrate::call(testcrate::foo::<i32>) };
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assert_eq!(3, back);
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// And just within this crate
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let back = unsafe { call(bar::<i32>) };
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assert_eq!(3, back);
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}
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