diff options
Diffstat (limited to 'test/codegen/shortcircuit.go')
-rw-r--r-- | test/codegen/shortcircuit.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/codegen/shortcircuit.go b/test/codegen/shortcircuit.go new file mode 100644 index 0000000..e971dca --- /dev/null +++ b/test/codegen/shortcircuit.go @@ -0,0 +1,17 @@ +// asmcheck + +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package codegen + +func efaceExtract(e interface{}) int { + // This should be compiled with only + // a single conditional jump. + // amd64:-"JMP" + if x, ok := e.(int); ok { + return x + } + return 0 +} |