Fix clippy warnings.

This commit fixes the current set of (stable) clippy warnings in the repo.
2019-10-23 23:15:42 -07:00
parent 1176e4f178
commit 9f506692c2
93 changed files with 667 additions and 662 deletions
--- a/cranelift/codegen/meta/src/cdsl/ast.rs
+++ b/cranelift/codegen/meta/src/cdsl/ast.rs
@@ -168,10 +168,12 @@ pub(crate) enum Literal {
 impl Literal {
    pub fn enumerator_for(kind: &OperandKind, value: &'static str) -> Self {
        let value = match &kind.fields {
-            OperandKindFields::ImmEnum(values) => values.get(value).expect(&format!(
-                "nonexistent value '{}' in enumeration '{}'",
-                value, kind.name
-            )),
+            OperandKindFields::ImmEnum(values) => values.get(value).unwrap_or_else(|| {
+                panic!(
+                    "nonexistent value '{}' in enumeration '{}'",
+                    value, kind.name
+                )
+            }),
            _ => panic!("enumerator is for enum values"),
        };
        Literal::Enumerator {