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syntax::ast::Expr_::ExprClosure should have an Expr instead of Block #27872

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marcusklaas opened this issue Aug 17, 2015 · 2 comments
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syntax::ast::Expr_::ExprClosure should have an Expr instead of Block #27872

marcusklaas opened this issue Aug 17, 2015 · 2 comments
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A-parser Area: The lexing & parsing of Rust source code to an AST

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@marcusklaas
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Currently closures of the form |a| a * a are very hard to pretty-print since a * a is wrapped in an ast::Block, even though there are no curly braces.

Match arms contain general sub-expressions, as well.

Is there any technical reason why they are treated differently?
@steveklabnik
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/cc @rust-lang/compiler

@steveklabnik steveklabnik added the A-syntaxext Area: Syntax extensions label Sep 3, 2015
@nrc nrc added A-parser Area: The lexing & parsing of Rust source code to an AST and removed A-syntaxext Area: Syntax extensions labels Sep 3, 2015
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nrc commented Nov 20, 2016

Fixed by 49772fb (#37412).

@nrc nrc closed this as completed Nov 20, 2016
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A-parser Area: The lexing & parsing of Rust source code to an AST
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@steveklabnik @nrc @marcusklaas