VM: [Kernel] Partial support for metadata annotations

tests/co19/co19-kernel.status

Index: tests/co19/co19-kernel.status
diff --git a/tests/co19/co19-kernel.status b/tests/co19/co19-kernel.status
index 14b67f96ddf3fb20e052c11fa5aa41bc056aae37..bde8f39e6ace59acfd7144dccd4f955361efc655 100644
--- a/tests/co19/co19-kernel.status
+++ b/tests/co19/co19-kernel.status
@@ -5,10 +5,27 @@
 # Disable tests globally for kernel.
 [ $compiler == dartk || $compiler == dartkp ]
 Language/Libraries_and_Scripts/Imports/static_type_t01: Skip # No support for deferred libraries.
-Language/Metadata/*: Skip # No support for metadata ATM.
 LibTest/async/DeferredLibrary/DeferredLibrary_A01_t01: Skip # No support for deferred libraries.
 LibTest/isolate/*: Skip # No support for isolates ATM.
 
+Language/Metadata/before_export_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_import_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_library_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t02: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t03: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t04: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t05: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t06: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t07: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t08: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_param_t09: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_type_param_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_typedef_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_variable_t01: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+Language/Metadata/before_variable_t02: RuntimeError  # Issue 28434: Kernel IR misses these annotations.
+
+
 # Override tests marked as failing elsewhere.
 [ $compiler == dartk || $compiler == dartkp ]
 Language/Libraries_and_Scripts/Exports/reexport_t01: Pass