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| author | Robert Griesemer <gri@golang.org> | 2017-03-22 20:50:32 -0700 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2017-03-23 04:54:27 +0000 |
| commit | b5e1ae46adb2d3552d5df78e6a410f479ef1efb2 (patch) | |
| tree | eb39c961e1cb67c133ade3f223ab75186eef6b3a /src/cmd/compile/internal/syntax/printer.go | |
| parent | 2ae79d0711c7ff039e440d1bf1d6a4e45193f533 (diff) | |
| download | go-b5e1ae46adb2d3552d5df78e6a410f479ef1efb2.tar.gz go-b5e1ae46adb2d3552d5df78e6a410f479ef1efb2.zip | |
cmd/compile: don't crash when reporting some syntax errors
Fixes #19667.
Change-Id: Iaa71e2020af123c1bd3ac25e0b760956688e8bdf
Reviewed-on: https://go-review.googlesource.com/38458
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'src/cmd/compile/internal/syntax/printer.go')
| -rw-r--r-- | src/cmd/compile/internal/syntax/printer.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/syntax/printer.go b/src/cmd/compile/internal/syntax/printer.go index 426921199e..64ed0e662c 100644 --- a/src/cmd/compile/internal/syntax/printer.go +++ b/src/cmd/compile/internal/syntax/printer.go @@ -341,6 +341,9 @@ func (p *printer) printNode(n Node) { func (p *printer) printRawNode(n Node) { switch n := n.(type) { + case nil: + // we should not reach here but don't crash + // expressions and types case *Name: p.print(_Name, n.Value) // _Name requires actual value following immediately |