+// run-rustfix
+
#![warn(clippy::expect_fun_call)]
-#![allow(clippy::useless_format)]
/// Checks implementation of the `EXPECT_FUN_CALL` lint
-fn expect_fun_call() {
+fn main() {
struct Foo;
impl Foo {
let with_dummy_type_and_as_str = Foo::new();
with_dummy_type_and_as_str.expect(format!("Error {}: fake error", error_code).as_str());
+ //Issue #2937
+ Some("foo").expect(format!("{} {}", 1, 2).as_ref());
+
//Issue #2979 - this should not lint
- let msg = "bar";
- Some("foo").expect(msg);
+ {
+ let msg = "bar";
+ Some("foo").expect(msg);
+ }
- Some("foo").expect({ &format!("error") });
- Some("foo").expect(format!("error").as_ref());
-}
+ {
+ fn get_string() -> String {
+ "foo".to_string()
+ }
+
+ fn get_static_str() -> &'static str {
+ "foo"
+ }
+
+ fn get_non_static_str(_: &u32) -> &str {
+ "foo"
+ }
-fn main() {}
+ Some("foo").expect(&get_string());
+ Some("foo").expect(get_string().as_ref());
+ Some("foo").expect(get_string().as_str());
+
+ Some("foo").expect(get_static_str());
+ Some("foo").expect(get_non_static_str(&0));
+ }
+}