Fix use_of_uninitialized_value in dawn_unittests

Bug: 481647225
Change-Id: I16935ff7be90c1183031b967494483b6d8bff8c0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/291375
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>

src/dawn/tests/unittests/validation/ResourceTableValidationTests.cpp

diff --git a/src/dawn/tests/unittests/validation/ResourceTableValidationTests.cpp b/src/dawn/tests/unittests/validation/ResourceTableValidationTests.cpp
index e7c59db..f95afeb 100644
--- a/src/dawn/tests/unittests/validation/ResourceTableValidationTests.cpp
+++ b/src/dawn/tests/unittests/validation/ResourceTableValidationTests.cpp
@@ -187,6 +187,7 @@
 // Test that validates that the feature must be enabled
 TEST_F(ResourceTableValidationTestDisabled, FeatureNotEnabled) {
     wgpu::ResourceTableDescriptor descriptor;
+    descriptor.size = 1u;
     ASSERT_DEVICE_ERROR(device.CreateResourceTable(&descriptor));
 }