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|
//! Re-export diagnostics such that clients of `hir` don't have to depend on
//! low-level crates.
//!
//! This probably isn't the best way to do this -- ideally, diagnistics should
//! be expressed in terms of hir types themselves.
use cfg::{CfgExpr, CfgOptions};
use either::Either;
use hir_def::path::ModPath;
use hir_expand::{name::Name, HirFileId, InFile};
use syntax::{ast, AstPtr, SyntaxNodePtr, TextRange};
macro_rules! diagnostics {
($($diag:ident,)*) => {
pub enum AnyDiagnostic {$(
$diag(Box<$diag>),
)*}
$(
impl From<$diag> for AnyDiagnostic {
fn from(d: $diag) -> AnyDiagnostic {
AnyDiagnostic::$diag(Box::new(d))
}
}
)*
};
}
diagnostics![
BreakOutsideOfLoop,
InactiveCode,
IncorrectCase,
MacroError,
MismatchedArgCount,
MissingFields,
MissingMatchArms,
MissingOkOrSomeInTailExpr,
MissingUnsafe,
NoSuchField,
RemoveThisSemicolon,
ReplaceFilterMapNextWithFindMap,
UnimplementedBuiltinMacro,
UnresolvedExternCrate,
UnresolvedImport,
UnresolvedMacroCall,
UnresolvedModule,
UnresolvedProcMacro,
];
#[derive(Debug)]
pub struct UnresolvedModule {
pub decl: InFile<AstPtr<ast::Module>>,
pub candidate: String,
}
#[derive(Debug)]
pub struct UnresolvedExternCrate {
pub decl: InFile<AstPtr<ast::ExternCrate>>,
}
#[derive(Debug)]
pub struct UnresolvedImport {
pub decl: InFile<AstPtr<ast::UseTree>>,
}
#[derive(Debug, Clone, Eq, PartialEq)]
pub struct UnresolvedMacroCall {
pub macro_call: InFile<AstPtr<ast::MacroCall>>,
pub path: ModPath,
}
#[derive(Debug, Clone, Eq, PartialEq)]
pub struct InactiveCode {
pub node: InFile<SyntaxNodePtr>,
pub cfg: CfgExpr,
pub opts: CfgOptions,
}
#[derive(Debug, Clone, Eq, PartialEq)]
pub struct UnresolvedProcMacro {
pub node: InFile<SyntaxNodePtr>,
/// If the diagnostic can be pinpointed more accurately than via `node`, this is the `TextRange`
/// to use instead.
pub precise_location: Option<TextRange>,
pub macro_name: Option<String>,
}
#[derive(Debug, Clone, Eq, PartialEq)]
pub struct MacroError {
pub node: InFile<SyntaxNodePtr>,
pub message: String,
}
#[derive(Debug)]
pub struct UnimplementedBuiltinMacro {
pub node: InFile<SyntaxNodePtr>,
}
#[derive(Debug)]
pub struct NoSuchField {
pub field: InFile<AstPtr<ast::RecordExprField>>,
}
#[derive(Debug)]
pub struct BreakOutsideOfLoop {
pub expr: InFile<AstPtr<ast::Expr>>,
}
#[derive(Debug)]
pub struct MissingUnsafe {
pub expr: InFile<AstPtr<ast::Expr>>,
}
#[derive(Debug)]
pub struct MissingFields {
pub file: HirFileId,
pub field_list_parent: Either<AstPtr<ast::RecordExpr>, AstPtr<ast::RecordPat>>,
pub field_list_parent_path: Option<AstPtr<ast::Path>>,
pub missed_fields: Vec<Name>,
}
#[derive(Debug)]
pub struct ReplaceFilterMapNextWithFindMap {
pub file: HirFileId,
/// This expression is the whole method chain up to and including `.filter_map(..).next()`.
pub next_expr: AstPtr<ast::Expr>,
}
#[derive(Debug)]
pub struct MismatchedArgCount {
pub call_expr: InFile<AstPtr<ast::Expr>>,
pub expected: usize,
pub found: usize,
}
#[derive(Debug)]
pub struct RemoveThisSemicolon {
pub expr: InFile<AstPtr<ast::Expr>>,
}
#[derive(Debug)]
pub struct MissingOkOrSomeInTailExpr {
pub expr: InFile<AstPtr<ast::Expr>>,
// `Some` or `Ok` depending on whether the return type is Result or Option
pub required: String,
}
#[derive(Debug)]
pub struct MissingMatchArms {
pub file: HirFileId,
pub match_expr: AstPtr<ast::Expr>,
pub arms: AstPtr<ast::MatchArmList>,
}
pub use hir_ty::diagnostics::IncorrectCase;
|
