Skip to content

Match on ast/hir::ExprKind::Err #3591

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Dec 28, 2018
Merged

Match on ast/hir::ExprKind::Err #3591

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion clippy_lints/src/loops.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -756,7 +756,8 @@ fn never_loop_expr(expr: &Expr, main_loop_id: NodeId) -> NeverLoopResult {
| ExprKind::Closure(_, _, _, _, _)
| ExprKind::InlineAsm(_, _, _)
| ExprKind::Path(_)
| ExprKind::Lit(_) => NeverLoopResult::Otherwise,
| ExprKind::Lit(_)
| ExprKind::Err => NeverLoopResult::Otherwise,
}
}

Expand Down
3 changes: 3 additions & 0 deletions clippy_lints/src/utils/author.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -504,6 +504,9 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
self.current = value_pat;
self.visit_expr(value);
},
ExprKind::Err => {
println!("Err = {}", current);
},
}
}

Expand Down
1 change: 1 addition & 0 deletions clippy_lints/src/utils/hir_utils.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -615,6 +615,7 @@ impl<'a, 'tcx: 'a> SpanlessHash<'a, 'tcx> {
self.hash_name(l.ident.name);
}
},
ExprKind::Err => {},
}
}

Expand Down
3 changes: 3 additions & 0 deletions clippy_lints/src/utils/inspector.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -347,6 +347,9 @@ fn print_expr(cx: &LateContext<'_, '_>, expr: &hir::Expr, indent: usize) {
println!("{}repeat count:", ind);
print_expr(cx, &cx.tcx.hir().body(anon_const.body).value, indent + 1);
},
hir::ExprKind::Err => {
println!("{}Err", ind);
},
}
}

Expand Down
6 changes: 4 additions & 2 deletions clippy_lints/src/utils/sugg.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,8 @@ impl<'a> Sugg<'a> {
| hir::ExprKind::Ret(..)
| hir::ExprKind::Struct(..)
| hir::ExprKind::Tup(..)
| hir::ExprKind::While(..) => Sugg::NonParen(snippet),
| hir::ExprKind::While(..)
| hir::ExprKind::Err => Sugg::NonParen(snippet),
hir::ExprKind::Assign(..) => Sugg::BinOp(AssocOp::Assign, snippet),
hir::ExprKind::AssignOp(op, ..) => Sugg::BinOp(hirbinop2assignop(op), snippet),
hir::ExprKind::Binary(op, ..) => Sugg::BinOp(AssocOp::from_ast_binop(higher::binop(op.node)), snippet),
Expand Down Expand Up @@ -158,7 +159,8 @@ impl<'a> Sugg<'a> {
| ast::ExprKind::Tup(..)
| ast::ExprKind::Array(..)
| ast::ExprKind::While(..)
| ast::ExprKind::WhileLet(..) => Sugg::NonParen(snippet),
| ast::ExprKind::WhileLet(..)
| ast::ExprKind::Err => Sugg::NonParen(snippet),
ast::ExprKind::Range(.., RangeLimits::HalfOpen) => Sugg::BinOp(AssocOp::DotDot, snippet),
ast::ExprKind::Range(.., RangeLimits::Closed) => Sugg::BinOp(AssocOp::DotDotEq, snippet),
ast::ExprKind::Assign(..) => Sugg::BinOp(AssocOp::Assign, snippet),
Expand Down