mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 14:25:08 +00:00
29 lines
429 B
Rust
29 lines
429 B
Rust
// run-pass
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// compile-flags:-Zmir-opt-level=3
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pub fn main() {
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let _x: fn() = handle_debug_column;
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}
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fn handle_debug_column() {
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let sampler = sample_columns();
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let foo = || {
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sampler.get(17);
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};
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foo();
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}
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fn sample_columns() -> impl Sampler {
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ColumnGen {}
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}
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struct ColumnGen {}
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trait Sampler {
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fn get(&self, index: i32);
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}
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impl Sampler for ColumnGen {
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fn get(&self, _index: i32) {}
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}
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