diff --git a/resources/idlharness.js b/resources/idlharness.js
index 0c459c965d2bbe..c4caf4b7e1b5f3 100644
--- a/resources/idlharness.js
+++ b/resources/idlharness.js
@@ -603,6 +603,7 @@ IdlArray.prototype.assert_throws = function(error, idlArrayFunc)
{
try {
idlArrayFunc.call(this, this);
+ throw new IdlHarnessError(`${idlArrayFunc} did not throw the expected IdlHarnessError`);
} catch (e) {
if (e instanceof AssertionError) {
throw e;
@@ -612,11 +613,9 @@ IdlArray.prototype.assert_throws = function(error, idlArrayFunc)
error = error.message;
}
if (e.message !== error) {
- throw new IdlHarnessError(`${idlArrayFunc} threw "${e}", not the expected IdlHarnessError "${error}"`);
+ throw new IdlHarnessError(`${idlArrayFunc} threw ${e}, not the expected IdlHarnessError`);
}
- return;
}
- throw new IdlHarnessError(`${idlArrayFunc} did not throw the expected IdlHarnessError`);
}
//@}
@@ -683,16 +682,6 @@ IdlArray.prototype.test = function()
}
this["includes"] = {};
- // Assert B defined for A : B
- for (var member of Object.values(this.members).filter(m => m.base)) {
- let lhs = member.name;
- let rhs = member.base;
- if (!(lhs in this.members)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${lhs} is undefined.`);
- if (!(this.members[lhs] instanceof IdlInterface)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${lhs} is not an interface.`);
- if (!(rhs in this.members)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${rhs} is undefined.`);
- if (!(this.members[rhs] instanceof IdlInterface)) throw new IdlHarnessError(`${lhs} inherits ${rhs}, but ${rhs} is not an interface.`);
- }
-
Object.getOwnPropertyNames(this.members).forEach(function(memberName) {
var member = this.members[memberName];
if (!(member instanceof IdlInterface)) {
diff --git a/resources/test/tests/idlharness/IdlInterface/test_primary_interface_of_undefined.html b/resources/test/tests/idlharness/IdlInterface/test_primary_interface_of_undefined.html
deleted file mode 100644
index 350e17bee66c81..00000000000000
--- a/resources/test/tests/idlharness/IdlInterface/test_primary_interface_of_undefined.html
+++ /dev/null
@@ -1,23 +0,0 @@
-
-
-
-
- idlharness test_primary_interface_of_undefined
-
-
-
-
-
-
-
-
-
-