about summary refs log tree commit diff
path: root/compiler/rustc_mir_transform/src/coverage/graph.rs
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2022-01-23 23:09:23 +0000
committerbors <bors@rust-lang.org>2022-01-23 23:09:23 +0000
commit42313dd29b3edb0ab453a0d43d12876ec7e48ce0 (patch)
tree94efb537a260c94c6fcd5f45d2583dc8cad8e719 /compiler/rustc_mir_transform/src/coverage/graph.rs
parent84322efad553c7a79c80189f2d1b9197c1aa005f (diff)
parenteea833f5f1d0de940c0759cc365cef7624a732df (diff)
downloadrust-42313dd29b3edb0ab453a0d43d12876ec7e48ce0.tar.gz
rust-42313dd29b3edb0ab453a0d43d12876ec7e48ce0.zip
Auto merge of #93245 - matthiaskrgr:rollup-djsi6jr, r=matthiaskrgr
Rollup of 8 pull requests

Successful merges:

 - #91526 (rustc_lint: Some early linting refactorings)
 - #92555 (Implement RFC 3151: Scoped threads.)
 - #93213 (Fix `let_chains` and `if_let_guard` feature flags)
 - #93219 (Add preliminary support for inline assembly for msp430.)
 - #93226 (Normalize field access types during borrowck)
 - #93227 (Liberate late bound regions when collecting GAT substs in wfcheck)
 - #93229 (Remove DiagnosticBuilder.quiet)
 - #93234 (rustc_mir_itertools: Avoid needless `collect` with itertools)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_mir_transform/src/coverage/graph.rs')
-rw-r--r--compiler/rustc_mir_transform/src/coverage/graph.rs10
1 files changed, 2 insertions, 8 deletions
diff --git a/compiler/rustc_mir_transform/src/coverage/graph.rs b/compiler/rustc_mir_transform/src/coverage/graph.rs
index f7cd95785ea..57862b6628d 100644
--- a/compiler/rustc_mir_transform/src/coverage/graph.rs
+++ b/compiler/rustc_mir_transform/src/coverage/graph.rs
@@ -1,5 +1,6 @@
 use super::Error;
 
+use itertools::Itertools;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::graph::dominators::{self, Dominators};
 use rustc_data_structures::graph::{self, GraphSuccessors, WithNumNodes, WithStartNode};
@@ -422,14 +423,7 @@ impl BasicCoverageBlockData {
     }
 
     pub fn id(&self) -> String {
-        format!(
-            "@{}",
-            self.basic_blocks
-                .iter()
-                .map(|bb| bb.index().to_string())
-                .collect::<Vec<_>>()
-                .join(ID_SEPARATOR)
-        )
+        format!("@{}", self.basic_blocks.iter().map(|bb| bb.index().to_string()).join(ID_SEPARATOR))
     }
 }