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runtime: FuncForPC().Name() returns autogenerated inline func name instead of func name when Func with generics #52809

@morlay

Description

@morlay

What version of Go are you using (go version)?

$ go version
go version go1.18.1 darwin/arm64

Does this issue reproduce with the latest release?

Yes

What operating system and processor architecture are you using (go env)?

go env Output
$ go env
GO111MODULE=""
GOARCH="arm64"
GOBIN=""
GOCACHE="/Users/morlay/Library/Caches/go-build"
GOENV="DEV"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS="-gcflags=-G=3"
GOHOSTARCH="arm64"
GOHOSTOS="darwin"
GOINSECURE=""
GOMODCACHE="/Users/morlay/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="darwin"
GOPATH="/Users/morlay"
GOPRIVATE=""
GOPROXY="https://goproxy.cn,direct"
GOROOT="/opt/homebrew/Cellar/go/1.18.1/libexec"
GOSUMDB="sum.golang.google.cn"
GOTMPDIR=""
GOTOOLDIR="/opt/homebrew/Cellar/go/1.18.1/libexec/pkg/tool/darwin_arm64"
GOVCS=""
GOVERSION="go1.18.1"
GCCGO="gccgo"
AR="ar"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD="/dev/null"
GOWORK=""
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -arch arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/r0/jnrxjtyd3t91_tm25_lks6j40000gp/T/go-build2559481692=/tmp/go-build -gno-record-gcc-switches -fno-common"

What did you do?

https://go.dev/play/p/DNXU3SaUlSK

What did you expect to see?

main.Contains[string]

At least should be, as call stacks did

main.Contains[...]

What did you see instead?

main.main.func1

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    FrozenDueToAgeNeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.compiler/runtimeIssues related to the Go compiler and/or runtime.

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