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-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr33
1 files changed, 21 insertions, 12 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr
index 35dc1ca129b..deed05ae179 100644
--- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr
@@ -1,20 +1,29 @@
-error: const `impl` for trait `Try` which is not marked with `#[const_trait]`
-  --> $DIR/trait-default-body-stability.rs:18:12
+error[E0015]: `?` cannot determine the branch of `T` in constant functions
+  --> $DIR/trait-default-body-stability.rs:44:9
    |
-LL | impl const Try for T {
-   |            ^^^
+LL |         T?
+   |         ^^
+   |
+note: impl defined here, but it is not `const`
+  --> $DIR/trait-default-body-stability.rs:18:1
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+LL | impl const Try for T {
+   | ^^^^^^^^^^^^^^^^^^^^
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]`
-  --> $DIR/trait-default-body-stability.rs:33:12
+error[E0015]: `?` cannot convert from residual of `T` in constant functions
+  --> $DIR/trait-default-body-stability.rs:44:9
    |
-LL | impl const FromResidual for T {
-   |            ^^^^^^^^^^^^
+LL |         T?
+   |         ^^
+   |
+note: impl defined here, but it is not `const`
+  --> $DIR/trait-default-body-stability.rs:33:1
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+LL | impl const FromResidual for T {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0015`.