source/es6/grammar.d(554,37): Error: cannot implicitly convert expression `toDelegate(& Module)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(555,41): Error: cannot implicitly convert expression `toDelegate(& ModuleBody)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(556,45): Error: cannot implicitly convert expression `toDelegate(& ModuleItemList)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(557,48): Error: cannot implicitly convert expression `toDelegate(& ImportDeclaration)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(558,43): Error: cannot implicitly convert expression `toDelegate(& ImportClause)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(559,53): Error: cannot implicitly convert expression `toDelegate(& ImportedDefaultBinding)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(560,46): Error: cannot implicitly convert expression `toDelegate(& NameSpaceImport)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(561,43): Error: cannot implicitly convert expression `toDelegate(& NamedImports)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(562,41): Error: cannot implicitly convert expression `toDelegate(& FromClause)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(563,42): Error: cannot implicitly convert expression `toDelegate(& ImportsList)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(564,46): Error: cannot implicitly convert expression `toDelegate(& ImportSpecifier)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(565,46): Error: cannot implicitly convert expression `toDelegate(& ModuleSpecifier)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(566,46): Error: cannot implicitly convert expression `toDelegate(& ImportedBinding)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(567,48): Error: cannot implicitly convert expression `toDelegate(& ExportDeclaration)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(568,43): Error: cannot implicitly convert expression `toDelegate(& ExportClause)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(569,42): Error: cannot implicitly convert expression `toDelegate(& ExportsList)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(570,46): Error: cannot implicitly convert expression `toDelegate(& ExportSpecifier)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(572,46): Error: cannot implicitly convert expression `toDelegate(& InputElementDiv)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(573,49): Error: cannot implicitly convert expression `toDelegate(& InputElementRegExp)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
source/es6/grammar.d(574,63): Error: cannot implicitly convert expression `toDelegate(& InputElementRegExpOrTemplateTail)` of type `ParseTree delegate(ParseTree a0) @system` to `ParseTree delegate(ParseTree)`
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.