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| author | Keith Randall <khr@google.com> | 2019-01-22 13:44:32 -0800 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2019-01-28 19:53:34 +0000 |
| commit | c53aecaaeaf8992bf8cafa7c8729228d7e4d2fee (patch) | |
| tree | 49fcc32e839333d7a8aed791b69fec4bcd5f5b19 /doc/go1.12.html | |
| parent | 447965d4e008764a8635df6ca7d5d2e59c6d4229 (diff) | |
| download | go-git-c53aecaaeaf8992bf8cafa7c8729228d7e4d2fee.tar.gz | |
doc: describe change to eliminate method expression wrappers from stack traces
Change-Id: I824b42a1c1fdcee8712681ffc6316470761be065
Reviewed-on: https://go-review.googlesource.com/c/159858
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'doc/go1.12.html')
| -rw-r--r-- | doc/go1.12.html | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/go1.12.html b/doc/go1.12.html index dddf44b520..c34b473a39 100644 --- a/doc/go1.12.html +++ b/doc/go1.12.html @@ -232,6 +232,23 @@ for { </pre> </p> +<p><!-- CL 153477 --> + Wrappers generated by the compiler to implement method expressions + are no longer reported + by <a href="/pkg/runtime/#CallersFrames"><code>runtime.CallersFrames</code></a> + and <a href="/pkg/runtime/#Stack"><code>runtime.Stack</code></a>. They + are also not printed in panic stack traces. + + This change aligns the <code>gc</code> toolchain to match + the <code>gccgo</code> toolchain, which already elided such wrappers + from stack traces. + + Clients of these APIs might need to adjust for the missing + frames. For code that must interoperate between 1.11 and 1.12 + releases, you can replace the method expression <code>x.M</code> + with the function literal <code>func (...) { x.M(...) } </code>. +</p> + <p><!-- CL 144340 --> The compiler now accepts a <code>-lang</code> flag to set the Go language version to use. For example, <code>-lang=go1.8</code> causes the compiler to |