diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui-fulldeps/session-derive-errors.rs | 260 | ||||
| -rw-r--r-- | src/test/ui-fulldeps/session-derive-errors.stderr | 135 |
2 files changed, 395 insertions, 0 deletions
diff --git a/src/test/ui-fulldeps/session-derive-errors.rs b/src/test/ui-fulldeps/session-derive-errors.rs new file mode 100644 index 00000000000..7967b32a4a4 --- /dev/null +++ b/src/test/ui-fulldeps/session-derive-errors.rs @@ -0,0 +1,260 @@ +// check-fail +// Tests error conditions for specifying diagnostics using #[derive(SessionDiagnostic)] + +#![feature(rustc_private)] +#![crate_type = "lib"] + +extern crate rustc_span; +use rustc_span::Span; +use rustc_span::symbol::Ident; + +extern crate rustc_macros; +use rustc_macros::SessionDiagnostic; + +extern crate rustc_middle; +use rustc_middle::ty::Ty; + +extern crate rustc_errors; +use rustc_errors::Applicability; + +extern crate rustc_session; + +#[derive(SessionDiagnostic)] +#[message = "Hello, world!"] +#[error = "E0123"] +struct Hello {} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +//~^ ERROR `#[derive(SessionDiagnostic)]` can only be used on structs +enum SessionDiagnosticOnEnum { + Foo, + Bar, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[label = "This is in the wrong place"] +//~^ ERROR `#[label = ...]` is not a valid SessionDiagnostic struct attribute +struct WrongPlace {} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct WrongPlaceField { + #[suggestion = "this is the wrong kind of attribute"] +//~^ ERROR `#[suggestion = ...]` is not a valid SessionDiagnostic field attribute + sp: Span, +} + +#[derive(SessionDiagnostic)] +#[message = "Hello, world!"] +#[error = "E0123"] +#[error = "E0456"] //~ ERROR `error` specified multiple times +struct ErrorSpecifiedTwice {} + +#[derive(SessionDiagnostic)] +#[message = "Hello, world!"] +#[error = "E0123"] +#[lint = "some_useful_lint"] //~ ERROR `lint` specified when `error` was already specified +struct LintSpecifiedAfterError {} + +#[derive(SessionDiagnostic)] +#[message = "Some lint message"] +#[error = "E0123"] +struct LintButHasErrorCode {} + +#[derive(SessionDiagnostic)] +struct ErrorCodeNotProvided {} //~ ERROR `code` not specified + +// FIXME: Uncomment when emitting lints is supported. +/* +#[derive(SessionDiagnostic)] +#[message = "Hello, world!"] +#[lint = "clashing_extern_declarations"] +#[lint = "improper_ctypes"] // FIXME: ERROR `lint` specified multiple times +struct LintSpecifiedTwice {} + +#[derive(SessionDiagnostic)] +#[lint = "Some lint message"] +#[message = "Some error message"] +#[error = "E0123"] // ERROR `error` specified when `lint` was already specified +struct ErrorSpecifiedAfterLint {} +*/ + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct ErrorWithField { + name: String, + #[message = "This error has a field, and references {name}"] + span: Span +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct ErrorWithMessageAppliedToField { + #[message = "this message is applied to a String field"] + //~^ ERROR the `#[message = "..."]` attribute can only be applied to fields of type Span + name: String, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[message = "This error has a field, and references {name}"] +//~^ ERROR `name` doesn't refer to a field on this type +struct ErrorWithNonexistentField { + span: Span +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[message = "This is missing a closing brace: {name"] +//~^ ERROR invalid format string: expected `'}'` +struct ErrorMissingClosingBrace { + name: String, + span: Span +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[message = "This is missing an opening brace: name}"] +//~^ ERROR invalid format string: unmatched `}` +struct ErrorMissingOpeningBrace { + name: String, + span: Span +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[message = "Something something"] +struct LabelOnSpan { + #[label = "See here"] + sp: Span +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[message = "Something something"] +struct LabelOnNonSpan { + #[label = "See here"] + //~^ ERROR The `#[label = ...]` attribute can only be applied to fields of type Span + id: u32, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct Suggest { + #[suggestion(message = "This is a suggestion", code = "This is the suggested code")] + #[suggestion_short(message = "This is a suggestion", code = "This is the suggested code")] + #[suggestion_hidden(message = "This is a suggestion", code = "This is the suggested code")] + #[suggestion_verbose(message = "This is a suggestion", code = "This is the suggested code")] + suggestion: (Span, Applicability), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithoutCode { + #[suggestion(message = "This is a suggestion")] + suggestion: (Span, Applicability), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithBadKey { + #[suggestion(nonsense = "This is nonsense")] + //~^ ERROR `nonsense` is not a valid key for `#[suggestion(...)]` + suggestion: (Span, Applicability), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithShorthandMsg { + #[suggestion(msg = "This is a suggestion")] + //~^ ERROR `msg` is not a valid key for `#[suggestion(...)]` + suggestion: (Span, Applicability), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithoutMsg { + #[suggestion(code = "This is suggested code")] + //~^ ERROR missing suggestion message + suggestion: (Span, Applicability), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithTypesSwapped { + #[suggestion(message = "This is a message", code = "This is suggested code")] + suggestion: (Applicability, Span), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithWrongTypeApplicabilityOnly { + #[suggestion(message = "This is a message", code = "This is suggested code")] + //~^ ERROR wrong field type for suggestion + suggestion: Applicability, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithSpanOnly{ + #[suggestion(message = "This is a message", code = "This is suggested code")] + suggestion: Span, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithDuplicateSpanAndApplicability { + #[suggestion(message = "This is a message", code = "This is suggested code")] + //~^ ERROR type of field annotated with `#[suggestion(...)]` contains more than one Span + suggestion: (Span, Span, Applicability), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct SuggestWithDuplicateApplicabilityAndSpan { + #[suggestion(message = "This is a message", code = "This is suggested code")] + //~^ ERROR type of field annotated with `#[suggestion(...)]` contains more than one + suggestion: (Applicability, Applicability, Span), +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct WrongKindOfAnnotation { + #[label("wrong kind of annotation for label")] + //~^ ERROR invalid annotation list `#[label(...)]` + z: Span, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +#[message = "Something something else"] +struct OptionsInErrors { + #[label = "Label message"] + label: Option<Span>, + #[suggestion(message = "suggestion message")] + opt_sugg: Option<(Span, Applicability)>, +} + +#[derive(SessionDiagnostic)] +#[error = "E0456"] +struct MoveOutOfBorrowError<'tcx> { + name: Ident, + ty: Ty<'tcx>, + #[message = "cannot move {ty} out of borrow"] + #[label = "cannot move out of borrow"] + span: Span, + #[label = "`{ty}` first borrowed here"] + other_span: Span, + #[suggestion(message = "consider cloning here", code = "{name}.clone()")] + opt_sugg: Option<(Span, Applicability)>, +} + +#[derive(SessionDiagnostic)] +#[error = "E0123"] +struct ErrorWithLifetime<'a> { + #[message = "Some message that references {name}"] + span: Span, + name: &'a str, +} diff --git a/src/test/ui-fulldeps/session-derive-errors.stderr b/src/test/ui-fulldeps/session-derive-errors.stderr new file mode 100644 index 00000000000..c1be151f1c1 --- /dev/null +++ b/src/test/ui-fulldeps/session-derive-errors.stderr @@ -0,0 +1,135 @@ +error: `#[derive(SessionDiagnostic)]` can only be used on structs + --> $DIR/session-derive-errors.rs:28:1 + | +LL | / #[error = "E0123"] +LL | | +LL | | enum SessionDiagnosticOnEnum { +LL | | Foo, +LL | | Bar, +LL | | } + | |_^ + +error: `#[label = ...]` is not a valid SessionDiagnostic struct attribute + --> $DIR/session-derive-errors.rs:37:1 + | +LL | #[label = "This is in the wrong place"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: `#[suggestion = ...]` is not a valid SessionDiagnostic field attribute + --> $DIR/session-derive-errors.rs:44:5 + | +LL | #[suggestion = "this is the wrong kind of attribute"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: `error` specified multiple times + --> $DIR/session-derive-errors.rs:52:11 + | +LL | #[error = "E0456"] + | ^^^^^^^ + +error: `lint` specified when `error` was already specified + --> $DIR/session-derive-errors.rs:58:10 + | +LL | #[lint = "some_useful_lint"] + | ^^^^^^^^^^^^^^^^^^ + +error: `code` not specified + --> $DIR/session-derive-errors.rs:67:1 + | +LL | struct ErrorCodeNotProvided {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: use the [code = "..."] attribute to set this diagnostic's error code + +error: the `#[message = "..."]` attribute can only be applied to fields of type Span + --> $DIR/session-derive-errors.rs:95:5 + | +LL | #[message = "this message is applied to a String field"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: `name` doesn't refer to a field on this type + --> $DIR/session-derive-errors.rs:102:1 + | +LL | #[message = "This error has a field, and references {name}"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: invalid format string: expected `'}'` but string was terminated + --> $DIR/session-derive-errors.rs:110:1 + | +LL | #[error = "E0123"] + | - because of this opening brace +LL | #[message = "This is missing a closing brace: {name"] + | ^ expected `'}'` in format string + | + = note: if you intended to print `{`, you can escape it using `{{` + = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) + +error: invalid format string: unmatched `}` found + --> $DIR/session-derive-errors.rs:119:1 + | +LL | #[message = "This is missing an opening brace: name}"] + | ^ unmatched `}` in format string + | + = note: if you intended to print `}`, you can escape it using `}}` + = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) + +error: The `#[label = ...]` attribute can only be applied to fields of type Span + --> $DIR/session-derive-errors.rs:138:5 + | +LL | #[label = "See here"] + | ^^^^^^^^^^^^^^^^^^^^^ + +error: `nonsense` is not a valid key for `#[suggestion(...)]` + --> $DIR/session-derive-errors.rs:163:18 + | +LL | #[suggestion(nonsense = "This is nonsense")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: `msg` is not a valid key for `#[suggestion(...)]` + --> $DIR/session-derive-errors.rs:171:18 + | +LL | #[suggestion(msg = "This is a suggestion")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: missing suggestion message + --> $DIR/session-derive-errors.rs:179:7 + | +LL | #[suggestion(code = "This is suggested code")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: provide a suggestion message using #[suggestion(message = "...")] + +error: wrong field type for suggestion + --> $DIR/session-derive-errors.rs:194:5 + | +LL | / #[suggestion(message = "This is a message", code = "This is suggested code")] +LL | | +LL | | suggestion: Applicability, + | |_____________________________^ + | + = help: #[suggestion(...)] should be applied to fields of type Span or (Span, Applicability) + +error: type of field annotated with `#[suggestion(...)]` contains more than one Span + --> $DIR/session-derive-errors.rs:209:5 + | +LL | / #[suggestion(message = "This is a message", code = "This is suggested code")] +LL | | +LL | | suggestion: (Span, Span, Applicability), + | |___________________________________________^ + +error: type of field annotated with `#[suggestion(...)]` contains more than one Applicability + --> $DIR/session-derive-errors.rs:217:5 + | +LL | / #[suggestion(message = "This is a message", code = "This is suggested code")] +LL | | +LL | | suggestion: (Applicability, Applicability, Span), + | |____________________________________________________^ + +error: invalid annotation list `#[label(...)]` + --> $DIR/session-derive-errors.rs:225:7 + | +LL | #[label("wrong kind of annotation for label")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 18 previous errors + |