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| author | Rémy Oudompheng <oudomphe@phare.normalesup.org> | 2012-02-16 00:19:42 +0100 |
|---|---|---|
| committer | Rémy Oudompheng <oudomphe@phare.normalesup.org> | 2012-02-16 00:19:42 +0100 |
| commit | 79db6ada48d09dbbf47c4fb0f49ebbd2a044a35b (patch) | |
| tree | 7000ae18c8be98bc84769578a03ea97a6d2b62d4 /test/const2.go | |
| parent | 88f8af127ab675b94e18f161c59415edd92110e9 (diff) | |
| download | go-79db6ada48d09dbbf47c4fb0f49ebbd2a044a35b.tar.gz go-79db6ada48d09dbbf47c4fb0f49ebbd2a044a35b.zip | |
cmd/gc: error on constant shift overflows.
Fixes #3019.
R=golang-dev, rsc
CC=golang-dev, remy
https://golang.org/cl/5674044
Diffstat (limited to 'test/const2.go')
| -rw-r--r-- | test/const2.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/const2.go b/test/const2.go index b0837354ab..12c5c24af0 100644 --- a/test/const2.go +++ b/test/const2.go @@ -13,4 +13,6 @@ const ( const LargeA = 1000000000000000000 const LargeB = LargeA * LargeA * LargeA -const LargeC = LargeB * LargeB * LargeB // ERROR "constant multiplication overflow" +const LargeC = LargeB * LargeB * LargeB // ERROR "constant multiplication overflow" + +const AlsoLargeA = LargeA << 400 << 400 >> 400 >> 400 // ERROR "constant shift overflow" |