diff --git a/src/tests/end2end/ClipSpaceTests.cpp b/src/tests/end2end/ClipSpaceTests.cpp
index 980fe1e183..278560da2a 100644
--- a/src/tests/end2end/ClipSpaceTests.cpp
+++ b/src/tests/end2end/ClipSpaceTests.cpp
@@ -37,16 +37,14 @@ class ClipSpaceTest : public DawnTest {
             [[builtin(vertex_idx)]] var<in> VertexIndex : i32;
             [[builtin(position)]] var<out> Position : vec4<f32>;
 
-            [[stage(vertex)]]
-            fn main() -> void {
+            [[stage(vertex)]] fn main() -> void {
                 Position = vec4<f32>(pos[VertexIndex], 1.0);
                 return;
             })");
 
         pipelineDescriptor.cFragmentStage.module = utils::CreateShaderModuleFromWGSL(device, R"(
             [[location(0)]] var<out> fragColor : vec4<f32>;;
-            [[stage(fragment)]]
-            fn main() -> void {
+            [[stage(fragment)]] fn main() -> void {
                fragColor = vec4<f32>(1.0, 0.0, 0.0, 1.0);
                return;
             })");
diff --git a/src/tests/end2end/ColorStateTests.cpp b/src/tests/end2end/ColorStateTests.cpp
index 83b35ba7b9..a932739a7b 100644
--- a/src/tests/end2end/ColorStateTests.cpp
+++ b/src/tests/end2end/ColorStateTests.cpp
@@ -33,8 +33,7 @@ class ColorStateTest : public DawnTest {
                 [[builtin(vertex_idx)]] var<in> VertexIndex : i32;
                 [[builtin(position)]] var<out> Position : vec4<f32>;
 
-                [[stage(vertex)]]
-                fn main() -> void {
+                [[stage(vertex)]] fn main() -> void {
                     const pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
                         vec2<f32>(-1.0, -1.0),
                         vec2<f32>(3.0, -1.0),
@@ -64,8 +63,7 @@ class ColorStateTest : public DawnTest {
 
                 [[location(0)]] var<out> fragColor : vec4<f32>;
 
-                [[stage(fragment)]]
-                fn main() -> void {
+                [[stage(fragment)]] fn main() -> void {
                     fragColor = myUbo.color;
                     return;
                 }
@@ -785,8 +783,7 @@ TEST_P(ColorStateTest, IndependentColorState) {
         [[location(2)]] var<out> fragColor2 : vec4<f32>;
         [[location(3)]] var<out> fragColor3 : vec4<f32>;
 
-        [[stage(fragment)]]
-        fn main() -> void {
+        [[stage(fragment)]] fn main() -> void {
             fragColor0 = myUbo.color0;
             fragColor1 = myUbo.color1;
             fragColor2 = myUbo.color2;
@@ -890,8 +887,7 @@ TEST_P(ColorStateTest, DefaultBlendColor) {
 
         [[location(0)]] var<out> fragColor : vec4<f32>;
 
-        [[stage(fragment)]]
-        fn main() -> void {
+        [[stage(fragment)]] fn main() -> void {
             fragColor = myUbo.color;
             return;
         }
@@ -1014,8 +1010,7 @@ TEST_P(ColorStateTest, ColorWriteMaskDoesNotAffectRenderPassLoadOpClear) {
 
         [[location(0)]] var<out> fragColor : vec4<f32>;
 
-        [[stage(fragment)]]
-        fn main() -> void {
+        [[stage(fragment)]] fn main() -> void {
             fragColor = myUbo.color;
             return;
         }
diff --git a/src/tests/end2end/CompressedTextureFormatTests.cpp b/src/tests/end2end/CompressedTextureFormatTests.cpp
index 106f37cb00..8a2fe23f83 100644
--- a/src/tests/end2end/CompressedTextureFormatTests.cpp
+++ b/src/tests/end2end/CompressedTextureFormatTests.cpp
@@ -145,8 +145,7 @@ class CompressedTextureBCFormatTest : public DawnTest {
 
             [[builtin(vertex_idx)]] var<in> VertexIndex : i32;
 
-            [[stage(vertex)]]
-            fn main() -> void {
+            [[stage(vertex)]] fn main() -> void {
                 const pos : array<vec2<f32>, 3> = array<vec2<f32>, 3>(
                     vec2<f32>(-3.0,  1.0),
                     vec2<f32>( 3.0,  1.0),
@@ -163,8 +162,7 @@ class CompressedTextureBCFormatTest : public DawnTest {
             [[location(0)]] var<in> texCoord : vec2<f32>;
             [[location(0)]] var<out> fragColor : vec4<f32>;
 
-            [[stage(fragment)]]
-            fn main() -> void {
+            [[stage(fragment)]] fn main() -> void {
                 fragColor = textureSample(texture0, sampler0, texCoord);
                 return;
             })");
diff --git a/src/tests/end2end/CullingTests.cpp b/src/tests/end2end/CullingTests.cpp
index af9f5a3197..7445c4f93c 100644
--- a/src/tests/end2end/CullingTests.cpp
+++ b/src/tests/end2end/CullingTests.cpp
@@ -37,8 +37,7 @@ class CullingTest : public DawnTest {
             [[builtin(vertex_idx)]] var<in> VertexIndex : i32;
             [[builtin(position)]] var<out> Position : vec4<f32>;
 
-            [[stage(vertex)]]
-            fn main() -> void {
+            [[stage(vertex)]] fn main() -> void {
                 Position = vec4<f32>(pos[VertexIndex], 0.0, 1.0);
                 return;
             })");
@@ -50,8 +49,7 @@ class CullingTest : public DawnTest {
             [[location(0)]] var<out> fragColor : vec4<f32>;;
             [[builtin(frag_coord)]] var<in> FragCoord : vec4<f32>;
 
-            [[stage(fragment)]]
-            fn main() -> void {
+            [[stage(fragment)]] fn main() -> void {
                 fragColor = vec4<f32>(
                     (FragCoord.xy - vec2<f32>(0.5, 0.5)) / vec2<f32>(255.0, 255.0),
                     0.0, 1.0);
diff --git a/src/tests/end2end/D3D12CachingTests.cpp b/src/tests/end2end/D3D12CachingTests.cpp
index 27690b773e..39742a9678 100644
--- a/src/tests/end2end/D3D12CachingTests.cpp
+++ b/src/tests/end2end/D3D12CachingTests.cpp
@@ -103,16 +103,14 @@ TEST_P(D3D12CachingTests, SameShaderNoCache) {
     wgpu::ShaderModule module = utils::CreateShaderModuleFromWGSL(device, R"(
         [[builtin(position)]] var<out> Position : vec4<f32>;
 
-        [[stage(vertex)]]
-        fn vertex_main() -> void {
+        [[stage(vertex)]] fn vertex_main() -> void {
             Position = vec4<f32>(0.0, 0.0, 0.0, 1.0);
             return;
         }
 
         [[location(0)]] var<out> outColor : vec4<f32>;
 
-        [[stage(fragment)]]
-        fn fragment_main() -> void {
+        [[stage(fragment)]] fn fragment_main() -> void {
           outColor = vec4<f32>(1.0, 0.0, 0.0, 1.0);
           return;
         }
@@ -152,16 +150,14 @@ TEST_P(D3D12CachingTests, ReuseShaderWithMultipleEntryPointsPerStage) {
     wgpu::ShaderModule module = utils::CreateShaderModuleFromWGSL(device, R"(
         [[builtin(position)]] var<out> Position : vec4<f32>;
 
-        [[stage(vertex)]]
-        fn vertex_main() -> void {
+        [[stage(vertex)]] fn vertex_main() -> void {
             Position = vec4<f32>(0.0, 0.0, 0.0, 1.0);
             return;
         }
 
         [[location(0)]] var<out> outColor : vec4<f32>;
 
-        [[stage(fragment)]]
-        fn fragment_main() -> void {
+        [[stage(fragment)]] fn fragment_main() -> void {
           outColor = vec4<f32>(1.0, 0.0, 0.0, 1.0);
           return;
         }
@@ -199,16 +195,14 @@ TEST_P(D3D12CachingTests, ReuseShaderWithMultipleEntryPointsPerStage) {
     wgpu::ShaderModule newModule = utils::CreateShaderModuleFromWGSL(device, R"(
       [[builtin(position)]] var<out> Position : vec4<f32>;
 
-      [[stage(vertex)]]
-      fn vertex_main() -> void {
+      [[stage(vertex)]] fn vertex_main() -> void {
           Position = vec4<f32>(1.0, 1.0, 1.0, 1.0);
           return;
       }
 
       [[location(0)]] var<out> outColor : vec4<f32>;
 
-      [[stage(fragment)]]
-      fn fragment_main() -> void {
+      [[stage(fragment)]] fn fragment_main() -> void {
         outColor = vec4<f32>(1.0, 1.0, 1.0, 1.0);
         return;
       }
@@ -237,14 +231,12 @@ TEST_P(D3D12CachingTests, ReuseShaderWithMultipleEntryPoints) {
         };
         [[binding(0), set(0)]] var<storage_buffer> data : Data;
 
-        [[stage(compute)]]
-        fn write1() -> void {
+        [[stage(compute)]] fn write1() -> void {
             data.data = 1u;
             return;
         }
 
-        [[stage(compute)]]
-        fn write42() -> void {
+        [[stage(compute)]] fn write42() -> void {
             data.data = 42u;
             return;
         }
@@ -284,4 +276,4 @@ TEST_P(D3D12CachingTests, ReuseShaderWithMultipleEntryPoints) {
     EXPECT_EQ(mPersistentCache.mCache.size(), 2u);
 }
 
-DAWN_INSTANTIATE_TEST(D3D12CachingTests, D3D12Backend());
\ No newline at end of file
+DAWN_INSTANTIATE_TEST(D3D12CachingTests, D3D12Backend());
diff --git a/src/tests/end2end/DepthBiasTests.cpp b/src/tests/end2end/DepthBiasTests.cpp
index 4e4a41bb1f..00d0509294 100644
--- a/src/tests/end2end/DepthBiasTests.cpp
+++ b/src/tests/end2end/DepthBiasTests.cpp
@@ -38,8 +38,7 @@ class DepthBiasTests : public DawnTest {
                 vertexSource = R"(
     [[builtin(vertex_idx)]] var<in> VertexIndex : i32;
     [[builtin(position)]] var<out> Position : vec4<f32>;
-    [[stage(vertex)]]
-    fn main() -> void {
+    [[stage(vertex)]] fn main() -> void {
         const pos : array<vec2<f32>, 6> = array<vec2<f32>, 6>(
             vec2<f32>(-1.0, -1.0),
             vec2<f32>( 1.0, -1.0),
@@ -57,8 +56,7 @@ class DepthBiasTests : public DawnTest {
                 vertexSource = R"(
     [[builtin(vertex_idx)]] var<in> VertexIndex : i32;
     [[builtin(position)]] var<out> Position : vec4<f32>;
-    [[stage(vertex)]]
-    fn main() -> void {
+    [[stage(vertex)]] fn main() -> void {
         const pos : array<vec3<f32>, 6> = array<vec3<f32>, 6>(
             vec3<f32>(-1.0, -1.0, 0.0),
             vec3<f32>( 1.0, -1.0, 0.0),
@@ -76,8 +74,7 @@ class DepthBiasTests : public DawnTest {
 
         wgpu::ShaderModule fragmentModule = utils::CreateShaderModuleFromWGSL(device, R"(
     [[location(0)]] var<out> fragColor : vec4<f32>;;
-    [[stage(fragment)]]
-    fn main() -> void {
+    [[stage(fragment)]] fn main() -> void {
         fragColor = vec4<f32>(1.0, 0.0, 0.0, 1.0);
         return;
     })");
diff --git a/src/tests/end2end/EntryPointTests.cpp b/src/tests/end2end/EntryPointTests.cpp
index 7e3e071681..7f0600962c 100644
--- a/src/tests/end2end/EntryPointTests.cpp
+++ b/src/tests/end2end/EntryPointTests.cpp
@@ -27,16 +27,14 @@ TEST_P(EntryPointTests, FragAndVertexSameModule) {
     wgpu::ShaderModule module = utils::CreateShaderModuleFromWGSL(device, R"(
         [[builtin(position)]] var<out> Position : vec4<f32>;
 
-        [[stage(vertex)]]
-        fn vertex_main() -> void {
+        [[stage(vertex)]] fn vertex_main() -> void {
             Position = vec4<f32>(0.0, 0.0, 0.0, 1.0);
             return;
         }
 
         [[location(0)]] var<out> outColor : vec4<f32>;
 
-        [[stage(fragment)]]
-        fn fragment_main() -> void {
+        [[stage(fragment)]] fn fragment_main() -> void {
           outColor = vec4<f32>(1.0, 0.0, 0.0, 1.0);
           return;
         }
@@ -82,14 +80,12 @@ TEST_P(EntryPointTests, TwoComputeInModule) {
         };
         [[binding(0), set(0)]] var<storage_buffer> data : Data;
 
-        [[stage(compute)]]
-        fn write1() -> void {
+        [[stage(compute)]] fn write1() -> void {
             data.data = 1u;
             return;
         }
 
-        [[stage(compute)]]
-        fn write42() -> void {
+        [[stage(compute)]] fn write42() -> void {
             data.data = 42u;
             return;
         }
diff --git a/src/tests/end2end/VertexBufferRobustnessTests.cpp b/src/tests/end2end/VertexBufferRobustnessTests.cpp
index d6a5ab9f32..9c9a25a68c 100644
--- a/src/tests/end2end/VertexBufferRobustnessTests.cpp
+++ b/src/tests/end2end/VertexBufferRobustnessTests.cpp
@@ -35,8 +35,7 @@ class VertexBufferRobustnessTest : public DawnTest {
         return utils::CreateShaderModuleFromWGSL(device, (attributes + R"(
                 [[builtin(position)]] var<out> Position : vec4<f32>;
 
-                [[stage(vertex)]]
-                fn main() -> void {
+                [[stage(vertex)]] fn main() -> void {
                     if ()" + successExpression + R"() {
                         # Success case, move the vertex out of the viewport
                         Position = vec4<f32>(-10.0, 0.0, 0.0, 1.0);
@@ -61,8 +60,7 @@ class VertexBufferRobustnessTest : public DawnTest {
         wgpu::ShaderModule fsModule = utils::CreateShaderModuleFromWGSL(device, R"(
                 [[location(0)]] var<out> outColor : vec4<f32>;
 
-                [[stage(fragment)]]
-                fn main() -> void {
+                [[stage(fragment)]] fn main() -> void {
                     outColor = vec4<f32>(1.0, 1.0, 1.0, 1.0);
                     return;
                 }
diff --git a/src/tests/unittests/validation/RenderPipelineValidationTests.cpp b/src/tests/unittests/validation/RenderPipelineValidationTests.cpp
index 95459b113b..b11dd9193d 100644
--- a/src/tests/unittests/validation/RenderPipelineValidationTests.cpp
+++ b/src/tests/unittests/validation/RenderPipelineValidationTests.cpp
@@ -594,15 +594,13 @@ TEST_F(RenderPipelineValidationTest, EntryPointNameValidation) {
 
     wgpu::ShaderModule module = utils::CreateShaderModuleFromWGSL(device, R"(
         [[builtin(position)]] var<out> position : vec4<f32>;
-        [[stage(vertex)]]
-        fn vertex_main() -> void {
+        [[stage(vertex)]] fn vertex_main() -> void {
             position = vec4<f32>(0.0, 0.0, 0.0, 1.0);
             return;
         }
 
         [[location(0)]] var<out> color : vec4<f32>;
-        [[stage(fragment)]]
-        fn fragment_main() -> void {
+        [[stage(fragment)]] fn fragment_main() -> void {
             color = vec4<f32>(1.0, 0.0, 0.0, 1.0);
             return;
         }
@@ -651,13 +649,11 @@ TEST_F(RenderPipelineValidationTest, VertexAttribCorrectEntryPoint) {
         [[location(0)]] var<in> attrib0 : vec4<f32>;
         [[location(1)]] var<in> attrib1 : vec4<f32>;
 
-        [[stage(vertex)]]
-        fn vertex0() -> void {
+        [[stage(vertex)]] fn vertex0() -> void {
             position = attrib0;
             return;
         }
-        [[stage(vertex)]]
-        fn vertex1() -> void {
+        [[stage(vertex)]] fn vertex1() -> void {
             position = attrib1;
             return;
         }
@@ -700,13 +696,11 @@ TEST_F(RenderPipelineValidationTest, FragmentOutputCorrectEntryPoint) {
         [[location(0)]] var<out> colorFloat : vec4<f32>;
         [[location(0)]] var<out> colorUint : vec4<u32>;
 
-        [[stage(fragment)]]
-        fn fragmentFloat() -> void {
+        [[stage(fragment)]] fn fragmentFloat() -> void {
             colorFloat = vec4<f32>(0.0, 0.0, 0.0, 0.0);
             return;
         }
-        [[stage(fragment)]]
-        fn fragmentUint() -> void {
+        [[stage(fragment)]] fn fragmentUint() -> void {
             colorUint = vec4<u32>(0, 0, 0, 0);
             return;
         }