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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/issues/issue-38821.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-38821.stderr b/src/test/ui/issues/issue-38821.stderr new file mode 100644 index 000000000..cdf1f0dfc --- /dev/null +++ b/src/test/ui/issues/issue-38821.stderr @@ -0,0 +1,20 @@ +error[E0277]: the trait bound `<Col as Expression>::SqlType: NotNull` is not satisfied + --> $DIR/issue-38821.rs:23:17 + | +LL | #[derive(Debug, Copy, Clone)] + | ^^^^ the trait `NotNull` is not implemented for `<Col as Expression>::SqlType` + | +note: required because of the requirements on the impl of `IntoNullable` for `<Col as Expression>::SqlType` + --> $DIR/issue-38821.rs:9:18 + | +LL | impl<T: NotNull> IntoNullable for T { + | ^^^^^^^^^^^^ ^ + = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider further restricting the associated type + | +LL | Expr: Expression<SqlType=<Col::SqlType as IntoNullable>::Nullable>, <Col as Expression>::SqlType: NotNull, + | +++++++++++++++++++++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |