16 lines
377 B
Rust
16 lines
377 B
Rust
// error-pattern:assigning to upvar
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// Make sure that nesting a block within a fn@ doesn't let us
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// mutate upvars from a fn@.
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fn f2(x: fn()) { x(); }
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fn main() {
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let i = 0;
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let ctr = fn@ () -> int { f2({|| i = i + 1; }); ret i; };
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log(error, ctr());
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log(error, ctr());
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log(error, ctr());
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log(error, ctr());
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log(error, ctr());
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log(error, i);
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}
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