cmd/go: document that 'go run' strips debug info

Change-Id: Ie7293a33862853ac56ee0a9017b201d8ff0ba1f0 Reviewed-on: https://go-review.googlesource.com/c/go/+/392574 Trust: Ian Lance Taylor <[email protected]> Run-TryBot: Ian Lance Taylor <[email protected]> TryBot-Result: Gopher Robot <[email protected]> Reviewed-by: Bryan Mills <[email protected]>
vmg · Mar 15, 2022 · 4e26ab0 · 4e26ab0
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diff --git a/src/cmd/go/alldocs.go b/src/cmd/go/alldocs.go
diff --git a/src/cmd/go/internal/run/run.go b/src/cmd/go/internal/run/run.go
@@ -52,6 +52,10 @@ for example 'go_js_wasm_exec a.out arguments...'. This allows execution of
 cross-compiled programs when a simulator or other execution method is
 available.
 
+By default, 'go run' compiles the binary without generating the information
+used by debuggers, to reduce build time. To include debugger information in
+the binary, use 'go build'.
+
 The exit status of Run is not the exit status of the compiled binary.
 
 For more about build flags, see 'go help build'.