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authorGary Guo <gary@garyguo.net>2021-10-11 18:20:20 +0100
committerGary Guo <gary@garyguo.net>2021-10-11 18:20:20 +0100
commit0a03f8c78bff3adf164ad2fefd6ea767de25ec9e (patch)
tree5e3c10c7a0e2023e534fc306ecbbbc1e937d6ba5 /src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.rs
parentde940fc72553065cdf213a55c2d8bc7059e414ff (diff)
downloadrust-0a03f8c78bff3adf164ad2fefd6ea767de25ec9e.tar.gz
rust-0a03f8c78bff3adf164ad2fefd6ea767de25ec9e.zip
Split impl-with-default-fn test into a pass test and a fail test
Diffstat (limited to 'src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.rs')
-rw-r--r--src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.rs b/src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.rs
new file mode 100644
index 00000000000..8eefb375b8c
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/impl-with-default-fn-fail.rs
@@ -0,0 +1,33 @@
+#![feature(const_trait_impl)]
+#![feature(const_fn_trait_bound)]
+
+trait Tr {
+    fn req(&self);
+
+    fn prov(&self) {
+        println!("lul");
+        self.req();
+    }
+
+    #[default_method_body_is_const]
+    fn default() {}
+}
+
+struct S;
+
+impl const Tr for S {
+    fn req(&self) {}
+} //~^^ ERROR const trait implementations may not use non-const default functions
+
+impl const Tr for u16 {
+    fn prov(&self) {}
+    fn default() {}
+} //~^^^ ERROR not all trait items implemented
+
+
+impl const Tr for u32 {
+    fn req(&self) {}
+    fn default() {}
+} //~^^^ ERROR const trait implementations may not use non-const default functions
+
+fn main() {}