Examples with DeferredTypeParameterHintCollector org.eclipse.xtext.xbase.typesystem.util.DeferredTypeParameterHintCollector used on opensource projects

Example 1 with DeferredTypeParameterHintCollector

use of org.eclipse.xtext.xbase.typesystem.util.DeferredTypeParameterHintCollector in project xtext-xtend by eclipse.

the class DeferredTypeParameterHintCollectorTest method in.

public Map<JvmTypeParameter, LightweightMergedBoundTypeArgument> in(final String typeParameters, final String expectedType, final String actualType) {
    final JvmOperation operation = this.operation(typeParameters, expectedType, actualType);
    ITypeReferenceOwner _owner = this.getOwner();
    final DeferredTypeParameterHintCollector collector = new DeferredTypeParameterHintCollector(_owner);
    final DefaultReentrantTypeResolver resolver = this.resolverProvider.get();
    resolver.initializeFrom(EcoreUtil.getRootContainer(operation));
    ITypeReferenceOwner _owner_1 = this.getOwner();
    PublicResolvedTypes _publicResolvedTypes = new PublicResolvedTypes(resolver);
    final MockTypeParameterSubstitutor substitutor = new MockTypeParameterSubstitutor(_owner_1, _publicResolvedTypes);
    final LightweightTypeReference hasUnbounds = substitutor.substitute(this.toLightweightTypeReference(IterableExtensions.<JvmFormalParameter>head(operation.getParameters()).getParameterType()));
    final LightweightTypeReference isActual = this.toLightweightTypeReference(IterableExtensions.<JvmFormalParameter>last(operation.getParameters()).getParameterType());
    collector.processPairedReferences(hasUnbounds, isActual);
    return substitutor.getTypeParameterMapping();
}