a2298a6f19
Account for `for` lifetimes when constructing closure to see if dereferencing the return value would be valid. Fix #125634, fix #124563.
18 lines
409 B
Rust
18 lines
409 B
Rust
// Test a method call where the parameter `B` would (illegally) be
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// inferred to a region bound in the method argument. If this program
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// were accepted, then the closure passed to `s.f` could escape its
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// argument.
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//@ run-rustfix
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struct S;
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impl S {
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fn f<B, F>(&self, _: F) where F: FnOnce(&i32) -> B {
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}
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}
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fn main() {
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let s = S;
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s.f(|p| p) //~ ERROR lifetime may not live long enough
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}
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