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Compiler bug!??!

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greg 2019-12-15 11:58:45 -08:00
parent b23b8ebdc7
commit a236817956
1 changed files with 2 additions and 2 deletions
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schala-lang/language/src/ast/visitor.rs
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@ -4,8 +4,8 @@ use crate::ast::*;
//TODO maybe these functions should take closures that return a KeepRecursing | StopHere type, //TODO maybe these functions should take closures that return a KeepRecursing | StopHere type,
//or a tuple of (T, <that type>) //or a tuple of (T, <that type>)
pub trait ASTVisitor: Sized { pub trait ASTVisitor<BlockHandler=()>: Sized {
type BlockHandler: BlockVisitor = (); type BlockHandler: BlockVisitor;
fn ast(&mut self, _ast: &AST) {} fn ast(&mut self, _ast: &AST) {}
fn block(&mut self) -> Self::BlockHandler { Self::BlockHandler::new() } fn block(&mut self) -> Self::BlockHandler { Self::BlockHandler::new() }
fn block_finished(&mut self, handler: Self::BlockHandler) {} fn block_finished(&mut self, handler: Self::BlockHandler) {}