diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Typers.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Typers.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index 1a9a30c2ad..7dbe4daa2a 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -2108,6 +2108,8 @@ trait Typers extends Adaptations with Tags { // !!! This method is redundant with other, less buggy ones. def decompose(call: Tree): (Tree, List[Tree]) = call match { + case _ if call.isErrorTyped => // e.g. SI-7636 + (call, Nil) case Apply(fn, args) => // an object cannot be allowed to pass a reference to itself to a superconstructor // because of initialization issues; SI-473, SI-3913, SI-6928. @@ -4017,6 +4019,7 @@ trait Typers extends Adaptations with Tags { findSelection(cxTree) match { case Some((opName, treeInfo.Applied(_, targs, _))) => val fun = gen.mkTypeApply(Select(qual, opName), targs) + if (opName == nme.updateDynamic) suppressMacroExpansion(fun) // SI-7617 atPos(qual.pos)(Apply(fun, Literal(Constant(name.decode)) :: Nil)) case _ => setError(tree) @@ -4194,7 +4197,9 @@ trait Typers extends Adaptations with Tags { } def typedAssign(lhs: Tree, rhs: Tree): Tree = { - val lhs1 = typed(lhs, EXPRmode | LHSmode) + // see SI-7617 for an explanation of why macro expansion is suppressed + def typedLhs(lhs: Tree) = typed(lhs, EXPRmode | LHSmode) + val lhs1 = unsuppressMacroExpansion(typedLhs(suppressMacroExpansion(lhs))) val varsym = lhs1.symbol // see #2494 for double error message example |