Require semicolon after DAWN_TEST_PARAM_STRUCT

Bug: None
Change-Id: I6b9fb69c6d02abb2a210f10d91b02c5b77b48cdc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/71760
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/tests/end2end/CopyTests.cpp b/src/tests/end2end/CopyTests.cpp
index 8b10239..9e7aae1 100644
--- a/src/tests/end2end/CopyTests.cpp
+++ b/src/tests/end2end/CopyTests.cpp
@@ -326,7 +326,7 @@
     // The CopyTests Texture to Texture in this class will validate both CopyTextureToTexture and
     // CopyTextureToTextureInternal.
     using UsageCopySrc = bool;
-    DAWN_TEST_PARAM_STRUCT(CopyTestsParams, UsageCopySrc)
+    DAWN_TEST_PARAM_STRUCT(CopyTestsParams, UsageCopySrc);
 }  // namespace
 
 class CopyTests_T2T : public CopyTests, public DawnTestWithParams<CopyTestsParams> {
@@ -2468,4 +2468,4 @@
                       MetalBackend(),
                       OpenGLBackend(),
                       OpenGLESBackend(),
-                      VulkanBackend());
\ No newline at end of file
+                      VulkanBackend());