[wasm] Perftracing build broken due to trimming errors

[radical]

Build:

/__w/1/s/artifacts/bin/microsoft.netcore.app.runtime.browser-wasm/Release/runtimes/browser-wasm/native/System.Private.CoreLib.dll : error IL2104: Assembly 'System.Private.CoreLib' produced trim warnings. For more information see https://aka.ms/dotnet-illink/libraries [/__w/1/s/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
##[error]artifacts/bin/microsoft.netcore.app.runtime.browser-wasm/Release/runtimes/browser-wasm/native/System.Private.CoreLib.dll(0,0): error IL2104: (NETCORE_ENGINEERING_TELEMETRY=Build) Assembly 'System.Private.CoreLib' produced trim warnings. For more information see https://aka.ms/dotnet-illink/libraries
/__w/1/s/.dotnet/sdk/7.0.100-preview.5.22307.18/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.ILLink.targets(110,5): error NETSDK1144: Optimizing assemblies for size failed. Optimization can be disabled by setting the PublishTrimmed property to false. [/__w/1/s/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
##[error].dotnet/sdk/7.0.100-preview.5.22307.18/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.ILLink.targets(110,5): error NETSDK1144: (NETCORE_ENGINEERING_TELEMETRY=Build) Optimizing assemblies for size failed. Optimization can be disabled by setting the PublishTrimmed property to false.

This is broken on main too.

Tagging subscribers to 'arch-wasm': @lewing
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Issue Details

---

Build:

/__w/1/s/artifacts/bin/microsoft.netcore.app.runtime.browser-wasm/Release/runtimes/browser-wasm/native/System.Private.CoreLib.dll : error IL2104: Assembly 'System.Private.CoreLib' produced trim warnings. For more information see https://aka.ms/dotnet-illink/libraries [/__w/1/s/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
##[error]artifacts/bin/microsoft.netcore.app.runtime.browser-wasm/Release/runtimes/browser-wasm/native/System.Private.CoreLib.dll(0,0): error IL2104: (NETCORE_ENGINEERING_TELEMETRY=Build) Assembly 'System.Private.CoreLib' produced trim warnings. For more information see https://aka.ms/dotnet-illink/libraries
/__w/1/s/.dotnet/sdk/7.0.100-preview.5.22307.18/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.ILLink.targets(110,5): error NETSDK1144: Optimizing assemblies for size failed. Optimization can be disabled by setting the PublishTrimmed property to false. [/__w/1/s/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
##[error].dotnet/sdk/7.0.100-preview.5.22307.18/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.ILLink.targets(110,5): error NETSDK1144: (NETCORE_ENGINEERING_TELEMETRY=Build) Optimizing assemblies for size failed. Optimization can be disabled by setting the PublishTrimmed property to false.

This is broken on main too.

Author:	radical
Assignees:	-
Labels:	arch-wasm, blocking-release, blocking-clean-ci, area-Build-mono
Milestone:	7.0.0

[radical]

Running with TrimmerSingleWarn=false to get the individual warnings:

ILLink : Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource: Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2113'. Consi
der removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
ILLink : Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource: Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2115'. Consi
der removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(885,9): Trim analysis error IL2121: System.Diagn
ostics.Tracing.EventSource.WriteEvent(Int32, Int64, Int64, Int64): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2026'. Consider removi
ng the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(1067,9): Trim analysis error IL2121: System.Diag
nostics.Tracing.EventSource.WriteEvent(Int32, Int32, String): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2026'. Consider removing th
e unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(955,9): Trim analysis error IL2121: System.Diagn
ostics.Tracing.EventSource.WriteEvent(Int32, String, String, String): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2026'. Consider rem
oving the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(927,9): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEvent(Int32, String, String): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2026'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(796,9): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEvent(Int32, Int32): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2026'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(1366,13): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEvent(Int32, Object[]): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2112'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(904,9): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEvent(Int32, String): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2026'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(1236,13): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEventCore(Int32, Int32, EventData*): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2112'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(1959,9): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEventVarargs(Int32, Guid*, Object[]): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2112'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sample.csproj]
/workspaces/runtime/src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventSource.cs(1350,9): Trim analysis error IL2121: System.Diagnostics.Tracing.EventSource.WriteEventWithRelatedActivityIdCore(Int32, Guid*, Int32, EventData*): Unused 'UnconditionalSuppressMessageAttribute' for warning 'IL2112'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sa
mple.csproj]
ILLink : Trim analysis error IL2121: System.Resources.ResourceReader.DeserializeObject(Int32): Unused 'UnconditionalSuppressMessageAttribute' for warni
ng 'IL2026'. Consider removing the unused warning suppression. [/workspaces/runtime/src/mono/sample/wasm/browser-eventpipe/Wasm.Browser.EventPipe.Sampl
e.csproj]
...

The issue seems to be that the sample project overrides the $(NoWarn) value.