Fix a number of warnings on nightly Rust (#2652)

This fixes some issues that are cropping up where some syntax will get phased out in 2021
2021-02-11 12:42:45 -06:00
parent 9abae356e0
commit 09b976e1d5
9 changed files with 37 additions and 37 deletions
--- a/cranelift/codegen/meta/src/gen_encodings.rs
+++ b/cranelift/codegen/meta/src/gen_encodings.rs
@@ -99,8 +99,8 @@ fn emit_instp(instp: &InstructionPredicate, has_func: bool, fmt: &mut Formatter)
                Some(previous_format_name) => {
                    assert!(
                        previous_format_name == leaf_format_name,
-                        format!("Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, leaf_format_name
-                    ));
+                        "Format predicate can only operate on a single InstructionFormat; trying to use both {} and {}", previous_format_name, leaf_format_name
+                    );
                }
            }
        }