diff --git a/tests/sksl/shared/InterfaceBlockAnonymous.asm.frag b/tests/sksl/shared/InterfaceBlockAnonymous.asm.frag
deleted file mode 100644
index 86a9b90..0000000
--- a/tests/sksl/shared/InterfaceBlockAnonymous.asm.frag
+++ /dev/null
@@ -1,76 +0,0 @@
-### Compilation failed:
-
-error: SPIR-V validation error: If OpTypeBool is stored in conjunction with OpVariable, it can only be used with non-externally visible shader Storage Classes: Workgroup, CrossWorkgroup, Private, and Function
-  %3 = OpVariable %_ptr_Uniform_testBlock Uniform
-
-OpCapability Shader
-%1 = OpExtInstImport "GLSL.std.450"
-OpMemoryModel Logical GLSL450
-OpEntryPoint Fragment %main "main" %sk_FragColor %sk_Clockwise
-OpExecutionMode %main OriginUpperLeft
-OpName %testBlock "testBlock"
-OpMemberName %testBlock 0 "x"
-OpMemberName %testBlock 1 "y"
-OpMemberName %testBlock 2 "z"
-OpMemberName %testBlock 3 "w"
-OpName %sk_FragColor "sk_FragColor"
-OpName %sk_Clockwise "sk_Clockwise"
-OpName %main "main"
-OpDecorate %_arr_float_int_2 ArrayStride 16
-OpMemberDecorate %testBlock 0 Offset 0
-OpMemberDecorate %testBlock 0 RelaxedPrecision
-OpMemberDecorate %testBlock 1 Offset 16
-OpMemberDecorate %testBlock 1 RelaxedPrecision
-OpMemberDecorate %testBlock 2 Binding 12
-OpMemberDecorate %testBlock 2 Offset 48
-OpMemberDecorate %testBlock 2 ColMajor
-OpMemberDecorate %testBlock 2 MatrixStride 16
-OpMemberDecorate %testBlock 2 RelaxedPrecision
-OpMemberDecorate %testBlock 3 Offset 96
-OpMemberDecorate %testBlock 3 RelaxedPrecision
-OpDecorate %testBlock Block
-OpDecorate %3 Binding 789
-OpDecorate %3 DescriptorSet 0
-OpDecorate %sk_FragColor RelaxedPrecision
-OpDecorate %sk_FragColor Location 0
-OpDecorate %sk_FragColor Index 0
-OpDecorate %sk_Clockwise RelaxedPrecision
-OpDecorate %sk_Clockwise BuiltIn FrontFacing
-OpDecorate %24 RelaxedPrecision
-OpDecorate %27 RelaxedPrecision
-OpDecorate %29 RelaxedPrecision
-%float = OpTypeFloat 32
-%int = OpTypeInt 32 1
-%int_2 = OpConstant %int 2
-%_arr_float_int_2 = OpTypeArray %float %int_2
-%v2float = OpTypeVector %float 2
-%mat3v2float = OpTypeMatrix %v2float 3
-%bool = OpTypeBool
-%testBlock = OpTypeStruct %float %_arr_float_int_2 %mat3v2float %bool
-%_ptr_Uniform_testBlock = OpTypePointer Uniform %testBlock
-%3 = OpVariable %_ptr_Uniform_testBlock Uniform
-%v4float = OpTypeVector %float 4
-%_ptr_Output_v4float = OpTypePointer Output %v4float
-%sk_FragColor = OpVariable %_ptr_Output_v4float Output
-%_ptr_Input_bool = OpTypePointer Input %bool
-%sk_Clockwise = OpVariable %_ptr_Input_bool Input
-%void = OpTypeVoid
-%19 = OpTypeFunction %void
-%int_0 = OpConstant %int 0
-%_ptr_Uniform_float = OpTypePointer Uniform %float
-%int_1 = OpConstant %int 1
-%float_0 = OpConstant %float 0
-%main = OpFunction %void None %19
-%20 = OpLabel
-%22 = OpAccessChain %_ptr_Uniform_float %3 %int_0
-%24 = OpLoad %float %22
-%26 = OpAccessChain %_ptr_Uniform_float %3 %int_1 %int_0
-%27 = OpLoad %float %26
-%28 = OpAccessChain %_ptr_Uniform_float %3 %int_1 %int_1
-%29 = OpLoad %float %28
-%31 = OpCompositeConstruct %v4float %24 %27 %29 %float_0
-OpStore %sk_FragColor %31
-OpReturn
-OpFunctionEnd
-
-1 error
diff --git a/tests/sksl/shared/InterfaceBlockAnonymous.glsl b/tests/sksl/shared/InterfaceBlockAnonymous.glsl
deleted file mode 100644
index c05c515..0000000
--- a/tests/sksl/shared/InterfaceBlockAnonymous.glsl
+++ /dev/null
@@ -1,11 +0,0 @@
-
-out vec4 sk_FragColor;
-layout (binding = 789) uniform testBlock {
-    float x;
-    float[2] y;
-    layout (binding = 12) mat3x2 z;
-    bool w;
-};
-void main() {
-    sk_FragColor = vec4(x, y[0], y[1], 0.0);
-}
diff --git a/tests/sksl/shared/InterfaceBlockAnonymous.metal b/tests/sksl/shared/InterfaceBlockAnonymous.metal
deleted file mode 100644
index 4f4d171..0000000
--- a/tests/sksl/shared/InterfaceBlockAnonymous.metal
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <metal_stdlib>
-#include <simd/simd.h>
-using namespace metal;
-struct Inputs {
-};
-struct Outputs {
-    float4 sk_FragColor [[color(0)]];
-};
-struct testBlock {
-    float x;
-    float y[2];
-    float3x2 z;
-    bool w;
-};
-struct Globals {
-    constant testBlock* _anonInterface0;
-};
-fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant testBlock& _anonInterface0 [[buffer(789)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
-    Globals _globals{&_anonInterface0};
-    (void)_globals;
-    Outputs _out;
-    (void)_out;
-    _out.sk_FragColor = float4(_globals._anonInterface0->x, _globals._anonInterface0->y[0], _globals._anonInterface0->y[1], 0.0);
-    return _out;
-}
diff --git a/tests/sksl/shared/InterfaceBlockArray.asm.frag b/tests/sksl/shared/InterfaceBlockArray.asm.frag
deleted file mode 100644
index c5dc16d..0000000
--- a/tests/sksl/shared/InterfaceBlockArray.asm.frag
+++ /dev/null
@@ -1,55 +0,0 @@
-### Compilation failed:
-
-error: SPIR-V validation error: Uniform id '5' is missing Block or BufferBlock decoration.
-From Vulkan spec, section 14.5.2:
-Such variables must be identified with a Block or BufferBlock decoration
-  %testBlock = OpTypeStruct %float
-
-OpCapability Shader
-%1 = OpExtInstImport "GLSL.std.450"
-OpMemoryModel Logical GLSL450
-OpEntryPoint Fragment %main "main" %sk_FragColor %sk_Clockwise
-OpExecutionMode %main OriginUpperLeft
-OpName %testBlock "testBlock"
-OpMemberName %testBlock 0 "x"
-OpName %sk_FragColor "sk_FragColor"
-OpName %sk_Clockwise "sk_Clockwise"
-OpName %main "main"
-OpMemberDecorate %testBlock 0 Offset 0
-OpDecorate %_arr_testBlock_int_2 ArrayStride 16
-OpDecorate %_arr_testBlock_int_2 Block
-OpDecorate %3 Binding 123
-OpDecorate %3 DescriptorSet 0
-OpDecorate %sk_FragColor RelaxedPrecision
-OpDecorate %sk_FragColor Location 0
-OpDecorate %sk_FragColor Index 0
-OpDecorate %sk_Clockwise RelaxedPrecision
-OpDecorate %sk_Clockwise BuiltIn FrontFacing
-%float = OpTypeFloat 32
-%testBlock = OpTypeStruct %float
-%int = OpTypeInt 32 1
-%int_2 = OpConstant %int 2
-%_arr_testBlock_int_2 = OpTypeArray %testBlock %int_2
-%_ptr_Uniform__arr_testBlock_int_2 = OpTypePointer Uniform %_arr_testBlock_int_2
-%3 = OpVariable %_ptr_Uniform__arr_testBlock_int_2 Uniform
-%v4float = OpTypeVector %float 4
-%_ptr_Output_v4float = OpTypePointer Output %v4float
-%sk_FragColor = OpVariable %_ptr_Output_v4float Output
-%bool = OpTypeBool
-%_ptr_Input_bool = OpTypePointer Input %bool
-%sk_Clockwise = OpVariable %_ptr_Input_bool Input
-%void = OpTypeVoid
-%17 = OpTypeFunction %void
-%int_1 = OpConstant %int 1
-%int_0 = OpConstant %int 0
-%_ptr_Uniform_float = OpTypePointer Uniform %float
-%main = OpFunction %void None %17
-%18 = OpLabel
-%21 = OpAccessChain %_ptr_Uniform_float %3 %int_1 %int_0
-%23 = OpLoad %float %21
-%24 = OpCompositeConstruct %v4float %23 %23 %23 %23
-OpStore %sk_FragColor %24
-OpReturn
-OpFunctionEnd
-
-1 error
diff --git a/tests/sksl/shared/InterfaceBlockArray.glsl b/tests/sksl/shared/InterfaceBlockArray.glsl
deleted file mode 100644
index 9968988..0000000
--- a/tests/sksl/shared/InterfaceBlockArray.glsl
+++ /dev/null
@@ -1,8 +0,0 @@
-
-out vec4 sk_FragColor;
-layout (binding = 123) uniform testBlock {
-    float x;
-} test[2];
-void main() {
-    sk_FragColor = vec4(test[1].x);
-}
diff --git a/tests/sksl/shared/InterfaceBlockArray.metal b/tests/sksl/shared/InterfaceBlockArray.metal
deleted file mode 100644
index cd0beaa..0000000
--- a/tests/sksl/shared/InterfaceBlockArray.metal
+++ /dev/null
@@ -1,22 +0,0 @@
-#include <metal_stdlib>
-#include <simd/simd.h>
-using namespace metal;
-struct Inputs {
-};
-struct Outputs {
-    float4 sk_FragColor [[color(0)]];
-};
-struct testBlock {
-    float x;
-} test[2];
-struct Globals {
-    constant testBlock* test;
-};
-fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant testBlock& test [[buffer(123)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
-    Globals _globals{&test};
-    (void)_globals;
-    Outputs _out;
-    (void)_out;
-    _out.sk_FragColor = float4(_uniforms.test[1].x);
-    return _out;
-}