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-rw-r--r--src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs
new file mode 100644
index 000000000..24b9235bb
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs
@@ -0,0 +1,29 @@
+#![feature(const_trait_impl)]
+
+pub trait Plus {
+ fn plus(self, rhs: Self) -> Self;
+}
+
+impl const Plus for i32 {
+ fn plus(self, rhs: Self) -> Self {
+ self + rhs
+ }
+}
+
+impl Plus for u32 {
+ fn plus(self, rhs: Self) -> Self {
+ self + rhs
+ }
+}
+
+pub const fn add_i32(a: i32, b: i32) -> i32 {
+ a.plus(b) // ok
+}
+
+pub const fn add_u32(a: u32, b: u32) -> u32 {
+ a.plus(b)
+ //~^ ERROR the trait bound
+ //~| ERROR cannot call non-const fn
+}
+
+fn main() {}