Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

t.isInterface returns false when there are generics?

See original GitHub issue

Describe the bug

Version: 9.1.0

To Reproduce

I a still working on a minimal repro but you can see from this log already some insight.

Notice how isInterface() is false 🤔.

t.getText()                                          = import("/Users/jasonkuhrt/projects/tydoc/tydoc/got/source/as-promise/types").Foo<1>
t.getSymbol()?.getName()                             = Foo
t.compilerType.getFlags()                            = 524288
(t.compilerType as tsm.ts.ObjectType)?.objectFlags   = 67108868
t.getAliasSymbol()?.getName()                        = undefined
t.getApparentType().getText()                        = import("/Users/jasonkuhrt/projects/tydoc/tydoc/got/source/as-promise/types").Foo<1>
t.getSymbol()?.getDeclarations()?.[0]?.getKindName() = InterfaceDeclaration
t.getSymbol()?.getDeclarations()?.[0]?.getText()     = export interface Foo<T = 1> {
                                                       	bar: Foo
                                                       }

t.isAnonymous()                                      = false
t.isAny()                                            = false
t.isInterface()                                      = false
t.isObject()                                         = true
t.isArray()                                          = false
t.isBoolean()                                        = false
t.isBooleanLiteral()                                 = false
t.isClass()                                          = false
t.isClassOrInterface()                               = false
t.isEnum()                                           = false

t.getAliasTypeArguments().length}                    = 0

t.getText(undefined, tsm.ts.TypeFormatFlags.InTypeAlias)                           = Foo<1>
t.getText(undefined, tsm.ts.TypeFormatFlags.UseAliasDefinedOutsideCurrentScope)    = Foo<1>
t.getText(undefined, tsm.ts.TypeFormatFlags.UseTypeOfFunction)                     = Foo<1>
t.getText(undefined, tsm.ts.TypeFormatFlags.UseFullyQualifiedType)                 = import("/Users/jasonkuhrt/projects/tydoc/tydoc/got/source/as-promise/types").Foo<1>
t.getText(undefined, tsm.ts.TypeFormatFlags.NoTruncation)                          = Foo<1>
t.getText(undefined, tsm.ts.TypeFormatFlags.UseStructuralFallback)                 = Foo<1>