Bug 52719 - 995e56 breaks mcs Mono.C5 build
Summary: 995e56 breaks mcs Mono.C5 build
Alias: None
Product: Compilers
Classification: Mono
Component: C# ()
Version: unspecified
Hardware: PC Mac OS
: --- normal
Target Milestone: ---
Assignee: Marek Safar
Depends on:
Reported: 2017-02-23 20:05 UTC by Alexander Köplinger [MSFT]
Modified: 2017-02-24 10:00 UTC (History)
1 user (show)

Is this bug a regression?: ---
Last known good build:

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Description Alexander Köplinger [MSFT] 2017-02-23 20:05:34 UTC
Extracted from https://jenkins.mono-project.com/job/test-mono-mainline-mcs/label=ubuntu-1404-amd64/535/:

make[8]: Entering directory `/mnt/jenkins/workspace/test-mono-mainline-mcs/label/ubuntu-1404-amd64/mcs/class/Mono.CSharp'
MONO_PATH="./../../class/lib/build:$MONO_PATH" CSC_SDK_PATH_DISABLED= /mnt/jenkins/workspace/test-mono-mainline-mcs/label/ubuntu-1404-amd64/runtime/mono-wrapper  --aot-path=./../../class/lib/build --gc-params=nursery-size=64m ./../../class/lib/build/mcs.exe /codepage:65001 /nologo /noconfig /deterministic   -d:NET_1_1 -d:NET_2_0 -d:NET_2_1 -d:NET_3_5 -d:NET_4_0 -d:NET_4_5 -d:MOBILE,MOBILE_LEGACY -d:MONO -d:MONOTOUCH -d:DISABLE_REMOTING -d:DISABLE_COM -d:FEATURE_INTERCEPTABLE_THREADPOOL_CALLBACK -nowarn:1699 -nostdlib -r:./../../class/lib/monotouch_watch_runtime/mscorlib.dll /debug:full  -d:FEATURE_NO_BSD_SOCKETS -d:MONOTOUCH_WATCH -optimize    -d:IOS_REFLECTION  -r:./../../class/lib/monotouch_watch_runtime/System.Core.dll -r:./../../class/lib/monotouch_watch_runtime/System.Xml.dll -r:./../../class/lib/monotouch_watch_runtime/System.dll   -target:library -out:../../class/lib/monotouch_watch_runtime/Mono.CSharp.dll  @Mono.CSharp.dll.sources
C5/Dictionaries.cs(1235,35): error CS0121: The call is ambiguous between the following methods or properties: `C5.ICollection<C5.KeyValuePair<K,V>>.Find(ref C5.KeyValuePair<K,V>)' and `C5.ICollection<C5.KeyValuePair<K,V>>.Find(ref C5.KeyValuePair<K,V>)'
C5/Interfaces.cs(404,10): (Location of the symbol related to previous error)
Compilation failed: 1 error(s), 1 warnings
make[9]: *** [../../class/lib/net_4_x/Mono.C5.dll] Error 1
Comment 1 Alexander Köplinger [MSFT] 2017-02-24 10:00:42 UTC
Fixed by https://github.com/mono/mono/commit/bafdce393e50d6f6b6ad09752f5372b077e116d0