diff options
Diffstat (limited to 'tests')
6 files changed, 84 insertions, 80 deletions
diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr index 7fd51c7527f..a82a1e78da0 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr @@ -1,52 +1,52 @@ warning: unmatched `}` found - --> $DIR/broken_format.rs:2:32 + --> $DIR/broken_format.rs:2:42 | LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:7:32 + --> $DIR/broken_format.rs:7:49 | LL | #[diagnostic::on_unimplemented(message = "Test {}")] - | ^^^^^^^^^^^^^^^^^^^ + | ^ | = help: only named format arguments with the name of one of the generic types are allowed in this context warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:12:32 + --> $DIR/broken_format.rs:12:49 | LL | #[diagnostic::on_unimplemented(message = "Test {1:}")] - | ^^^^^^^^^^^^^^^^^^^^^ + | ^ | = help: only named format arguments with the name of one of the generic types are allowed in this context warning: invalid format specifier - --> $DIR/broken_format.rs:17:32 + --> $DIR/broken_format.rs:17:42 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^ | = help: no format specifier are supported in this position warning: expected `}`, found `!` - --> $DIR/broken_format.rs:22:32 + --> $DIR/broken_format.rs:22:42 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ warning: unmatched `}` found - --> $DIR/broken_format.rs:22:32 + --> $DIR/broken_format.rs:22:42 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ warning: unmatched `}` found - --> $DIR/broken_format.rs:2:32 + --> $DIR/broken_format.rs:2:42 | LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` @@ -70,10 +70,10 @@ LL | fn check_1(_: impl ImportantTrait1) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_1` warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:7:32 + --> $DIR/broken_format.rs:7:49 | LL | #[diagnostic::on_unimplemented(message = "Test {}")] - | ^^^^^^^^^^^^^^^^^^^ + | ^ | = help: only named format arguments with the name of one of the generic types are allowed in this context = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` @@ -98,10 +98,10 @@ LL | fn check_2(_: impl ImportantTrait2) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_2` warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:12:32 + --> $DIR/broken_format.rs:12:49 | LL | #[diagnostic::on_unimplemented(message = "Test {1:}")] - | ^^^^^^^^^^^^^^^^^^^^^ + | ^ | = help: only named format arguments with the name of one of the generic types are allowed in this context = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` @@ -126,10 +126,10 @@ LL | fn check_3(_: impl ImportantTrait3) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_3` warning: invalid format specifier - --> $DIR/broken_format.rs:17:32 + --> $DIR/broken_format.rs:17:42 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^ | = help: no format specifier are supported in this position = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` @@ -154,18 +154,18 @@ LL | fn check_4(_: impl ImportantTrait4) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_4` warning: expected `}`, found `!` - --> $DIR/broken_format.rs:22:32 + --> $DIR/broken_format.rs:22:42 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: unmatched `}` found - --> $DIR/broken_format.rs:22:32 + --> $DIR/broken_format.rs:22:42 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr index bb455d92940..88816a98dcf 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr @@ -39,82 +39,82 @@ LL | #[diagnostic::on_unimplemented = "Message"] = help: only `message`, `note` and `label` are allowed as options warning: there is no parameter `from_desugaring` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:17 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `direct` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:34 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `cause` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:42 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `integral` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:49 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `integer` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:59 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `float` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:15 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `_Self` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:22 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `crate_local` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:29 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `Trait` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:42 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `ItemContext` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:49 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument @@ -191,91 +191,91 @@ LL | fn takes_bar(_: impl Bar) {} | ^^^ required by this bound in `takes_bar` warning: there is no parameter `from_desugaring` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:17 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `direct` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:34 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `cause` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:42 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `integral` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:49 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `integer` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:59 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `float` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:15 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `_Self` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:22 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `crate_local` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:29 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `Trait` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:42 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `ItemContext` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:49 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr index 11263580b15..4dd8c1afca0 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr @@ -47,10 +47,10 @@ LL | #[diagnostic::on_unimplemented] = help: at least one of the `message`, `note` and `label` options are expected warning: there is no parameter `DoesNotExist` on trait `Test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:44 | LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument @@ -167,10 +167,10 @@ LL | fn take_whatever(_: impl Whatever) {} | ^^^^^^^^ required by this bound in `take_whatever` warning: there is no parameter `DoesNotExist` on trait `Test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:44 | LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` diff --git a/tests/ui/on-unimplemented/bad-annotation.rs b/tests/ui/on-unimplemented/bad-annotation.rs index 3f0f69749bf..0936b25847c 100644 --- a/tests/ui/on-unimplemented/bad-annotation.rs +++ b/tests/ui/on-unimplemented/bad-annotation.rs @@ -20,12 +20,12 @@ trait BadAnnotation1 {} #[rustc_on_unimplemented = "Unimplemented trait error on `{Self}` with params `<{A},{B},{C}>`"] -//~^ ERROR there is no parameter `C` on trait `BadAnnotation2` +//~^ WARNING there is no parameter `C` on trait `BadAnnotation2` trait BadAnnotation2<A,B> {} #[rustc_on_unimplemented = "Unimplemented trait error on `{Self}` with params `<{A},{B},{}>`"] -//~^ ERROR only named generic parameters are allowed +//~^ ERROR positional format arguments are not allowed here trait BadAnnotation3<A,B> {} diff --git a/tests/ui/on-unimplemented/bad-annotation.stderr b/tests/ui/on-unimplemented/bad-annotation.stderr index 4ceea779b29..1fefd93aa7e 100644 --- a/tests/ui/on-unimplemented/bad-annotation.stderr +++ b/tests/ui/on-unimplemented/bad-annotation.stderr @@ -11,17 +11,22 @@ LL | #[rustc_on_unimplemented = "message"] LL | #[rustc_on_unimplemented(/*opt*/ message = "...", /*opt*/ label = "...", /*opt*/ note = "...")] | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -error[E0230]: there is no parameter `C` on trait `BadAnnotation2` - --> $DIR/bad-annotation.rs:22:1 +warning: there is no parameter `C` on trait `BadAnnotation2` + --> $DIR/bad-annotation.rs:22:90 | LL | #[rustc_on_unimplemented = "Unimplemented trait error on `{Self}` with params `<{A},{B},{C}>`"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^ + | + = help: expect either a generic argument name or `{Self}` as format argument + = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default -error[E0231]: only named generic parameters are allowed - --> $DIR/bad-annotation.rs:27:1 +warning: positional format arguments are not allowed here + --> $DIR/bad-annotation.rs:27:90 | LL | #[rustc_on_unimplemented = "Unimplemented trait error on `{Self}` with params `<{A},{B},{}>`"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^ + | + = help: only named format arguments with the name of one of the generic types are allowed in this context error[E0232]: this attribute must have a valid value --> $DIR/bad-annotation.rs:32:26 @@ -77,7 +82,6 @@ LL | #[rustc_on_unimplemented(on(desugared, on(desugared, message="x")), message | = note: eg `#[rustc_on_unimplemented(message="foo")]` -error: aborting due to 10 previous errors +error: aborting due to 8 previous errors; 2 warnings emitted -Some errors have detailed explanations: E0230, E0231, E0232. -For more information about an error, try `rustc --explain E0230`. +For more information about this error, try `rustc --explain E0232`. diff --git a/tests/ui/on-unimplemented/impl-substs.stderr b/tests/ui/on-unimplemented/impl-substs.stderr index b85d45eba5b..0eabe971492 100644 --- a/tests/ui/on-unimplemented/impl-substs.stderr +++ b/tests/ui/on-unimplemented/impl-substs.stderr @@ -2,7 +2,7 @@ error[E0277]: the trait bound `(i32, i32, i32): Foo<usize>` is not satisfied --> $DIR/impl-substs.rs:13:23 | LL | Foo::<usize>::foo((1i32, 1i32, 1i32)); - | ----------------- ^^^^^^^^^^^^^^^^^^ an impl did not match: usize _ _ + | ----------------- ^^^^^^^^^^^^^^^^^^ an impl did not match: usize {B} {C} | | | required by a bound introduced by this call | |