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

1 files changed, 1 insertions, 4 deletions

diff --git a/compiler/rustc_mir_transform/src/coverage/tests.rs b/compiler/rustc_mir_transform/src/coverage/tests.rs
index b9c79d4cf2d..62ea2538ff0 100644
--- a/compiler/rustc_mir_transform/src/coverage/tests.rs
+++ b/compiler/rustc_mir_transform/src/coverage/tests.rs
@@ -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")
         );
     }