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author | Russ Cox <rsc@golang.org> | 2012-12-17 11:05:58 -0500 |
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committer | Russ Cox <rsc@golang.org> | 2012-12-17 11:05:58 -0500 |
commit | 94430937ac9330a4c7e8ed23659bc4475f520739 (patch) | |
tree | e201b7c2c14390b5b4595a9b977596944af5ee70 /test/initializerr.go | |
parent | bcb495b39aebd55dd3e4502807646eec7023c5f3 (diff) | |
download | go-94430937ac9330a4c7e8ed23659bc4475f520739.tar.gz go-94430937ac9330a4c7e8ed23659bc4475f520739.zip |
test: add "duplicate" struct map key test
Update #4555.
R=gri, iant
CC=golang-dev
https://golang.org/cl/6944059
Diffstat (limited to 'test/initializerr.go')
-rw-r--r-- | test/initializerr.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/initializerr.go b/test/initializerr.go index 48908c3478..ca05414554 100644 --- a/test/initializerr.go +++ b/test/initializerr.go @@ -26,3 +26,15 @@ var a5 = []byte { x: 2 } // ERROR "index" var ok1 = S { } // should be ok var ok2 = T { S: ok1 } // should be ok + +// These keys can be computed at compile time but they are +// not constants as defined by the spec, so they do not trigger +// compile-time errors about duplicate key values. +// See issue 4555. + +type Key struct {X, Y int} + +var _ = map[Key]string{ + Key{1,2}: "hello", + Key{1,2}: "world", +} |