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runtime: Goexit on C-created thread report more useful error message
Fixes #68275
Change-Id: I47b7a2092f1b4d48aebf437db4e329815c956bb9
GitHub-Last-Rev: b89bf3cab7
GitHub-Pull-Request: golang/go#69126
Reviewed-on: https://go-review.googlesource.com/c/go/+/609296
Reviewed-by: Tim King <taking@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
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@ -614,6 +614,8 @@ func deferreturn() {
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// without func main returning. Since func main has not returned,
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// the program continues execution of other goroutines.
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// If all other goroutines exit, the program crashes.
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//
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// It crashes if called from a thread not created by the Go runtime.
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func Goexit() {
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// Create a panic object for Goexit, so we can recognize when it might be
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// bypassed by a recover().
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