| Index: pkg/front_end/lib/src/fasta/kernel/kernel_named_type_builder.dart
|
| diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_named_type_builder.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_named_type_builder.dart
|
| index 025db2a7c9dd70f8739382936e7cb78032d99bb6..7ab32c15b1f0ac7ff9dee16b2985067106b4f99f 100644
|
| --- a/pkg/front_end/lib/src/fasta/kernel/kernel_named_type_builder.dart
|
| +++ b/pkg/front_end/lib/src/fasta/kernel/kernel_named_type_builder.dart
|
| @@ -66,7 +66,6 @@ class KernelNamedTypeBuilder extends NamedTypeBuilder<KernelTypeBuilder>
|
| }
|
|
|
| TypeBuilder subst(Map<TypeVariableBuilder, TypeBuilder> substitution) {
|
| - assert(builder != null);
|
| TypeBuilder result = substitution[builder];
|
| if (result != null) {
|
| assert(builder is TypeVariableBuilder);
|
|
|