mirror of https://github.com/rust-lang/rust
23 lines
493 B
Rust
23 lines
493 B
Rust
//@ compile-flags: -Cstrip=none -Cdebuginfo=line-tables-only
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#[no_mangle]
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pub fn baz<F>(mut cb: F, data: u32) where F: FnMut(u32) {
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cb(data);
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}
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#[no_mangle]
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pub fn bar<F>(cb: F, data: u32) where F: FnMut(u32) {
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baz(cb, data);
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}
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#[no_mangle]
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pub fn foo<F>(cb: F, data: u32) where F: FnMut(u32) {
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bar(cb, data);
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}
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pub fn capture_backtrace() -> std::backtrace::Backtrace {
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let mut bt = None;
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foo(|_| bt = Some(std::backtrace::Backtrace::capture()), 42);
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bt.unwrap()
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}
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