summaryrefslogtreecommitdiffstats
path: root/src/test/ui/suggestions/bound-suggestions.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/suggestions/bound-suggestions.rs')
-rw-r--r--src/test/ui/suggestions/bound-suggestions.rs68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/bound-suggestions.rs b/src/test/ui/suggestions/bound-suggestions.rs
new file mode 100644
index 000000000..86f708d42
--- /dev/null
+++ b/src/test/ui/suggestions/bound-suggestions.rs
@@ -0,0 +1,68 @@
+// run-rustfix
+
+#[allow(unused)]
+use std::fmt::Debug;
+// Rustfix should add this, or use `std::fmt::Debug` instead.
+
+#[allow(dead_code)]
+fn test_impl(t: impl Sized) {
+ println!("{:?}", t);
+ //~^ ERROR doesn't implement
+}
+
+#[allow(dead_code)]
+fn test_no_bounds<T>(t: T) {
+ println!("{:?}", t);
+ //~^ ERROR doesn't implement
+}
+
+#[allow(dead_code)]
+fn test_one_bound<T: Sized>(t: T) {
+ println!("{:?}", t);
+ //~^ ERROR doesn't implement
+}
+
+#[allow(dead_code)]
+fn test_no_bounds_where<X, Y>(x: X, y: Y) where X: std::fmt::Debug, {
+ println!("{:?} {:?}", x, y);
+ //~^ ERROR doesn't implement
+}
+
+#[allow(dead_code)]
+fn test_one_bound_where<X>(x: X) where X: Sized {
+ println!("{:?}", x);
+ //~^ ERROR doesn't implement
+}
+
+#[allow(dead_code)]
+fn test_many_bounds_where<X>(x: X) where X: Sized, X: Sized {
+ println!("{:?}", x);
+ //~^ ERROR doesn't implement
+}
+
+trait Foo<T> {
+ const SIZE: usize = core::mem::size_of::<Self>();
+ //~^ ERROR the size for values of type `Self` cannot be known at compilation time
+}
+
+trait Bar: std::fmt::Display {
+ const SIZE: usize = core::mem::size_of::<Self>();
+ //~^ ERROR the size for values of type `Self` cannot be known at compilation time
+}
+
+trait Baz where Self: std::fmt::Display {
+ const SIZE: usize = core::mem::size_of::<Self>();
+ //~^ ERROR the size for values of type `Self` cannot be known at compilation time
+}
+
+trait Qux<T> where Self: std::fmt::Display {
+ const SIZE: usize = core::mem::size_of::<Self>();
+ //~^ ERROR the size for values of type `Self` cannot be known at compilation time
+}
+
+trait Bat<T>: std::fmt::Display {
+ const SIZE: usize = core::mem::size_of::<Self>();
+ //~^ ERROR the size for values of type `Self` cannot be known at compilation time
+}
+
+fn main() { }