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rustc_mir_itertools: Avoid needless collect with itertools

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This commit is contained in:
Mateusz Mikuła 2022-01-22 12:12:12 +01:00
parent ecf72996ed
commit bc8cef194b
5 changed files with 8 additions and 22 deletions
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5
compiler/rustc_mir_transform/src/coverage/tests.rs
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@ -31,6 +31,7 @@ use super::spans;
use coverage_test_macros::let_bcb;
use itertools::Itertools;
use rustc_data_structures::graph::WithNumNodes;
use rustc_data_structures::graph::WithSuccessors;
use rustc_index::vec::{Idx, IndexVec};
@ -232,11 +233,9 @@ fn print_mir_graphviz(name: &str, mir_body: &Body<'_>) {
mir_body
.successors(bb)
.map(|successor| { format!(" {:?} -> {:?};", bb, successor) })
.collect::<Vec<_>>()
.join("\n")
)
})
.collect::<Vec<_>>()
.join("\n")
);
}
@ -262,11 +261,9 @@ fn print_coverage_graphviz(
basic_coverage_blocks
.successors(bcb)
.map(|successor| { format!(" {:?} -> {:?};", bcb, successor) })
.collect::<Vec<_>>()
.join("\n")
)
})
.collect::<Vec<_>>()
.join("\n")
);
}