Migrate more tests from Ignore() to phony-assignment

The `Ignore()` intrinsic is about to be deprecated, so don't use it for testing.

Bug: tint:1213
Change-Id: I314ecaeb9a9c337c7b6980189054120a74807ebd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67066
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>

test/types/sampler.wgsl

@@ -3,6 +3,6 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(s);
-  ignore(sc);
+  _ = s;
+  _ = sc;
 }

test/types/sampler.wgsl.expected.hlsl

@@ -3,7 +3,5 @@ SamplerComparisonState sc : register(s1, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  s;
-  sc;
   return;
 }

test/types/sampler.wgsl.expected.msl

@@ -2,8 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(sampler tint_symbol_1 [[sampler(0)]], sampler tint_symbol_2 [[sampler(1)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
   return;
 }
 

test/types/sampler.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 12
+; Bound: 10
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/sampler.wgsl.expected.wgsl

@@ -4,6 +4,6 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(s);
-  ignore(sc);
+  _ = s;
+  _ = sc;
 }

test/types/texture/depth/2d.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/2d.wgsl.expected.hlsl

@@ -2,6 +2,5 @@ Texture2D t_f : register(t0, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
   return;
 }

test/types/texture/depth/2d.wgsl.expected.msl

@@ -2,7 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(depth2d<float, access::sample> tint_symbol_1 [[texture(0)]]) {
-  (void) tint_symbol_1;
   return;
 }
 

test/types/texture/depth/2d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 10
+; Bound: 9
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/depth/2d.wgsl.expected.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/2d_array.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/2d_array.wgsl.expected.hlsl

@@ -2,6 +2,5 @@ Texture2DArray t_f : register(t0, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
   return;
 }

test/types/texture/depth/2d_array.wgsl.expected.msl

@@ -2,7 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(depth2d_array<float, access::sample> tint_symbol_1 [[texture(0)]]) {
-  (void) tint_symbol_1;
   return;
 }
 

test/types/texture/depth/2d_array.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 10
+; Bound: 9
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/depth/2d_array.wgsl.expected.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/cube.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/cube.wgsl.expected.hlsl

@@ -2,6 +2,5 @@ TextureCube t_f : register(t0, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
   return;
 }

test/types/texture/depth/cube.wgsl.expected.msl

@@ -2,7 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(depthcube<float, access::sample> tint_symbol_1 [[texture(0)]]) {
-  (void) tint_symbol_1;
   return;
 }
 

test/types/texture/depth/cube.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 10
+; Bound: 9
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/depth/cube.wgsl.expected.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/cube_array.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/depth/cube_array.wgsl.expected.hlsl

@@ -2,6 +2,5 @@ TextureCubeArray t_f : register(t0, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
   return;
 }

test/types/texture/depth/cube_array.wgsl.expected.msl

@@ -2,7 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(depthcube_array<float, access::sample> tint_symbol_1 [[texture(0)]]) {
-  (void) tint_symbol_1;
   return;
 }
 

test/types/texture/depth/cube_array.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 10
+; Bound: 9
 ; Schema: 0
                OpCapability Shader
                OpCapability SampledCubeArray

test/types/texture/depth/cube_array.wgsl.expected.wgsl

@@ -2,5 +2,5 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
+  _ = t_f;
 }

test/types/texture/multisampled/2d.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/multisampled/2d.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ Texture2DMS<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/multisampled/2d.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture2d_ms<float, access::read> tint_symbol_1 [[texture(0)]], texture2d_ms<int, access::read> tint_symbol_2 [[texture(1)]], texture2d_ms<uint, access::read> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/multisampled/2d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/multisampled/2d.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/1d.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/1d.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ Texture1D<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/sampled/1d.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture1d<float, access::sample> tint_symbol_1 [[texture(0)]], texture1d<int, access::sample> tint_symbol_2 [[texture(1)]], texture1d<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/sampled/1d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpCapability Sampled1D

test/types/texture/sampled/1d.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/2d.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/2d.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ Texture2D<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/sampled/2d.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture2d<float, access::sample> tint_symbol_1 [[texture(0)]], texture2d<int, access::sample> tint_symbol_2 [[texture(1)]], texture2d<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/sampled/2d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/sampled/2d.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/2d_array.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/2d_array.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ Texture2DArray<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/sampled/2d_array.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture2d_array<float, access::sample> tint_symbol_1 [[texture(0)]], texture2d_array<int, access::sample> tint_symbol_2 [[texture(1)]], texture2d_array<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/sampled/2d_array.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/sampled/2d_array.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/3d.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/3d.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ Texture3D<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/sampled/3d.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture3d<float, access::sample> tint_symbol_1 [[texture(0)]], texture3d<int, access::sample> tint_symbol_2 [[texture(1)]], texture3d<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/sampled/3d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/sampled/3d.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/cube.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/cube.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ TextureCube<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/sampled/cube.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texturecube<float, access::sample> tint_symbol_1 [[texture(0)]], texturecube<int, access::sample> tint_symbol_2 [[texture(1)]], texturecube<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/sampled/cube.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450

test/types/texture/sampled/cube.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/cube_array.wgsl

@@ -4,7 +4,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/sampled/cube_array.wgsl.expected.hlsl

@@ -4,8 +4,5 @@ TextureCubeArray<uint4> t_u : register(t2, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_f;
-  t_i;
-  t_u;
   return;
 }

test/types/texture/sampled/cube_array.wgsl.expected.msl

@@ -2,9 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texturecube_array<float, access::sample> tint_symbol_1 [[texture(0)]], texturecube_array<int, access::sample> tint_symbol_2 [[texture(1)]], texturecube_array<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
   return;
 }
 

test/types/texture/sampled/cube_array.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 20
+; Bound: 17
 ; Schema: 0
                OpCapability Shader
                OpCapability SampledCubeArray

test/types/texture/sampled/cube_array.wgsl.expected.wgsl

@@ -6,7 +6,7 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_f);
-  ignore(t_i);
-  ignore(t_u);
+  _ = t_f;
+  _ = t_i;
+  _ = t_u;
 }

test/types/texture/storage/1d.wgsl

@@ -17,20 +17,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/1d.wgsl.expected.hlsl

@@ -17,21 +17,5 @@ RWTexture1D<float4> t_rgba32float : register(u15, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_rgba8unorm;
-  t_rgba8snorm;
-  t_rgba8uint;
-  t_rgba8sint;
-  t_rgba16uint;
-  t_rgba16sint;
-  t_rgba16float;
-  t_r32uint;
-  t_r32sint;
-  t_r32float;
-  t_rg32uint;
-  t_rg32sint;
-  t_rg32float;
-  t_rgba32uint;
-  t_rgba32sint;
-  t_rgba32float;
   return;
 }

test/types/texture/storage/1d.wgsl.expected.msl

@@ -2,22 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture1d<float, access::write> tint_symbol_1 [[texture(0)]], texture1d<float, access::write> tint_symbol_2 [[texture(1)]], texture1d<uint, access::write> tint_symbol_3 [[texture(2)]], texture1d<int, access::write> tint_symbol_4 [[texture(3)]], texture1d<uint, access::write> tint_symbol_5 [[texture(4)]], texture1d<int, access::write> tint_symbol_6 [[texture(5)]], texture1d<float, access::write> tint_symbol_7 [[texture(6)]], texture1d<uint, access::write> tint_symbol_8 [[texture(7)]], texture1d<int, access::write> tint_symbol_9 [[texture(8)]], texture1d<float, access::write> tint_symbol_10 [[texture(9)]], texture1d<uint, access::write> tint_symbol_11 [[texture(10)]], texture1d<int, access::write> tint_symbol_12 [[texture(11)]], texture1d<float, access::write> tint_symbol_13 [[texture(12)]], texture1d<uint, access::write> tint_symbol_14 [[texture(13)]], texture1d<int, access::write> tint_symbol_15 [[texture(14)]], texture1d<float, access::write> tint_symbol_16 [[texture(15)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
-  (void) tint_symbol_4;
-  (void) tint_symbol_5;
-  (void) tint_symbol_6;
-  (void) tint_symbol_7;
-  (void) tint_symbol_8;
-  (void) tint_symbol_9;
-  (void) tint_symbol_10;
-  (void) tint_symbol_11;
-  (void) tint_symbol_12;
-  (void) tint_symbol_13;
-  (void) tint_symbol_14;
-  (void) tint_symbol_15;
-  (void) tint_symbol_16;
   return;
 }
 

test/types/texture/storage/1d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 72
+; Bound: 56
 ; Schema: 0
                OpCapability Shader
                OpCapability Image1D

test/types/texture/storage/1d.wgsl.expected.wgsl

@@ -32,20 +32,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/2d.wgsl

@@ -17,20 +17,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/2d.wgsl.expected.hlsl

@@ -17,21 +17,5 @@ RWTexture2D<float4> t_rgba32float : register(u15, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_rgba8unorm;
-  t_rgba8snorm;
-  t_rgba8uint;
-  t_rgba8sint;
-  t_rgba16uint;
-  t_rgba16sint;
-  t_rgba16float;
-  t_r32uint;
-  t_r32sint;
-  t_r32float;
-  t_rg32uint;
-  t_rg32sint;
-  t_rg32float;
-  t_rgba32uint;
-  t_rgba32sint;
-  t_rgba32float;
   return;
 }

test/types/texture/storage/2d.wgsl.expected.msl

@@ -2,22 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture2d<float, access::write> tint_symbol_1 [[texture(0)]], texture2d<float, access::write> tint_symbol_2 [[texture(1)]], texture2d<uint, access::write> tint_symbol_3 [[texture(2)]], texture2d<int, access::write> tint_symbol_4 [[texture(3)]], texture2d<uint, access::write> tint_symbol_5 [[texture(4)]], texture2d<int, access::write> tint_symbol_6 [[texture(5)]], texture2d<float, access::write> tint_symbol_7 [[texture(6)]], texture2d<uint, access::write> tint_symbol_8 [[texture(7)]], texture2d<int, access::write> tint_symbol_9 [[texture(8)]], texture2d<float, access::write> tint_symbol_10 [[texture(9)]], texture2d<uint, access::write> tint_symbol_11 [[texture(10)]], texture2d<int, access::write> tint_symbol_12 [[texture(11)]], texture2d<float, access::write> tint_symbol_13 [[texture(12)]], texture2d<uint, access::write> tint_symbol_14 [[texture(13)]], texture2d<int, access::write> tint_symbol_15 [[texture(14)]], texture2d<float, access::write> tint_symbol_16 [[texture(15)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
-  (void) tint_symbol_4;
-  (void) tint_symbol_5;
-  (void) tint_symbol_6;
-  (void) tint_symbol_7;
-  (void) tint_symbol_8;
-  (void) tint_symbol_9;
-  (void) tint_symbol_10;
-  (void) tint_symbol_11;
-  (void) tint_symbol_12;
-  (void) tint_symbol_13;
-  (void) tint_symbol_14;
-  (void) tint_symbol_15;
-  (void) tint_symbol_16;
   return;
 }
 

test/types/texture/storage/2d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 72
+; Bound: 56
 ; Schema: 0
                OpCapability Shader
                OpCapability StorageImageExtendedFormats

test/types/texture/storage/2d.wgsl.expected.wgsl

@@ -32,20 +32,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/2d_array.wgsl

@@ -17,20 +17,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/2d_array.wgsl.expected.hlsl

@@ -17,21 +17,5 @@ RWTexture2DArray<float4> t_rgba32float : register(u15, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_rgba8unorm;
-  t_rgba8snorm;
-  t_rgba8uint;
-  t_rgba8sint;
-  t_rgba16uint;
-  t_rgba16sint;
-  t_rgba16float;
-  t_r32uint;
-  t_r32sint;
-  t_r32float;
-  t_rg32uint;
-  t_rg32sint;
-  t_rg32float;
-  t_rgba32uint;
-  t_rgba32sint;
-  t_rgba32float;
   return;
 }

test/types/texture/storage/2d_array.wgsl.expected.msl

@@ -2,22 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture2d_array<float, access::write> tint_symbol_1 [[texture(0)]], texture2d_array<float, access::write> tint_symbol_2 [[texture(1)]], texture2d_array<uint, access::write> tint_symbol_3 [[texture(2)]], texture2d_array<int, access::write> tint_symbol_4 [[texture(3)]], texture2d_array<uint, access::write> tint_symbol_5 [[texture(4)]], texture2d_array<int, access::write> tint_symbol_6 [[texture(5)]], texture2d_array<float, access::write> tint_symbol_7 [[texture(6)]], texture2d_array<uint, access::write> tint_symbol_8 [[texture(7)]], texture2d_array<int, access::write> tint_symbol_9 [[texture(8)]], texture2d_array<float, access::write> tint_symbol_10 [[texture(9)]], texture2d_array<uint, access::write> tint_symbol_11 [[texture(10)]], texture2d_array<int, access::write> tint_symbol_12 [[texture(11)]], texture2d_array<float, access::write> tint_symbol_13 [[texture(12)]], texture2d_array<uint, access::write> tint_symbol_14 [[texture(13)]], texture2d_array<int, access::write> tint_symbol_15 [[texture(14)]], texture2d_array<float, access::write> tint_symbol_16 [[texture(15)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
-  (void) tint_symbol_4;
-  (void) tint_symbol_5;
-  (void) tint_symbol_6;
-  (void) tint_symbol_7;
-  (void) tint_symbol_8;
-  (void) tint_symbol_9;
-  (void) tint_symbol_10;
-  (void) tint_symbol_11;
-  (void) tint_symbol_12;
-  (void) tint_symbol_13;
-  (void) tint_symbol_14;
-  (void) tint_symbol_15;
-  (void) tint_symbol_16;
   return;
 }
 

test/types/texture/storage/2d_array.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 72
+; Bound: 56
 ; Schema: 0
                OpCapability Shader
                OpCapability StorageImageExtendedFormats

test/types/texture/storage/2d_array.wgsl.expected.wgsl

@@ -32,20 +32,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/3d.wgsl

@@ -17,20 +17,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }

test/types/texture/storage/3d.wgsl.expected.hlsl

@@ -17,21 +17,5 @@ RWTexture3D<float4> t_rgba32float : register(u15, space0);
 
 [numthreads(1, 1, 1)]
 void main() {
-  t_rgba8unorm;
-  t_rgba8snorm;
-  t_rgba8uint;
-  t_rgba8sint;
-  t_rgba16uint;
-  t_rgba16sint;
-  t_rgba16float;
-  t_r32uint;
-  t_r32sint;
-  t_r32float;
-  t_rg32uint;
-  t_rg32sint;
-  t_rg32float;
-  t_rgba32uint;
-  t_rgba32sint;
-  t_rgba32float;
   return;
 }

test/types/texture/storage/3d.wgsl.expected.msl

@@ -2,22 +2,6 @@
 
 using namespace metal;
 kernel void tint_symbol(texture3d<float, access::write> tint_symbol_1 [[texture(0)]], texture3d<float, access::write> tint_symbol_2 [[texture(1)]], texture3d<uint, access::write> tint_symbol_3 [[texture(2)]], texture3d<int, access::write> tint_symbol_4 [[texture(3)]], texture3d<uint, access::write> tint_symbol_5 [[texture(4)]], texture3d<int, access::write> tint_symbol_6 [[texture(5)]], texture3d<float, access::write> tint_symbol_7 [[texture(6)]], texture3d<uint, access::write> tint_symbol_8 [[texture(7)]], texture3d<int, access::write> tint_symbol_9 [[texture(8)]], texture3d<float, access::write> tint_symbol_10 [[texture(9)]], texture3d<uint, access::write> tint_symbol_11 [[texture(10)]], texture3d<int, access::write> tint_symbol_12 [[texture(11)]], texture3d<float, access::write> tint_symbol_13 [[texture(12)]], texture3d<uint, access::write> tint_symbol_14 [[texture(13)]], texture3d<int, access::write> tint_symbol_15 [[texture(14)]], texture3d<float, access::write> tint_symbol_16 [[texture(15)]]) {
-  (void) tint_symbol_1;
-  (void) tint_symbol_2;
-  (void) tint_symbol_3;
-  (void) tint_symbol_4;
-  (void) tint_symbol_5;
-  (void) tint_symbol_6;
-  (void) tint_symbol_7;
-  (void) tint_symbol_8;
-  (void) tint_symbol_9;
-  (void) tint_symbol_10;
-  (void) tint_symbol_11;
-  (void) tint_symbol_12;
-  (void) tint_symbol_13;
-  (void) tint_symbol_14;
-  (void) tint_symbol_15;
-  (void) tint_symbol_16;
   return;
 }
 

test/types/texture/storage/3d.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 72
+; Bound: 56
 ; Schema: 0
                OpCapability Shader
                OpCapability StorageImageExtendedFormats

test/types/texture/storage/3d.wgsl.expected.wgsl

@@ -32,20 +32,20 @@
 
 [[stage(compute), workgroup_size(1)]]
 fn main() {
-  ignore(t_rgba8unorm);
-  ignore(t_rgba8snorm);
-  ignore(t_rgba8uint);
-  ignore(t_rgba8sint);
-  ignore(t_rgba16uint);
-  ignore(t_rgba16sint);
-  ignore(t_rgba16float);
-  ignore(t_r32uint);
-  ignore(t_r32sint);
-  ignore(t_r32float);
-  ignore(t_rg32uint);
-  ignore(t_rg32sint);
-  ignore(t_rg32float);
-  ignore(t_rgba32uint);
-  ignore(t_rgba32sint);
-  ignore(t_rgba32float);
+  _ = t_rgba8unorm;
+  _ = t_rgba8snorm;
+  _ = t_rgba8uint;
+  _ = t_rgba8sint;
+  _ = t_rgba16uint;
+  _ = t_rgba16sint;
+  _ = t_rgba16float;
+  _ = t_r32uint;
+  _ = t_r32sint;
+  _ = t_r32float;
+  _ = t_rg32uint;
+  _ = t_rg32sint;
+  _ = t_rg32float;
+  _ = t_rgba32uint;
+  _ = t_rgba32sint;
+  _ = t_rgba32float;
 }