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authorAlberto Donizetti <alb.donizetti@gmail.com>2017-04-22 15:28:58 +0200
committerAlberto Donizetti <alb.donizetti@gmail.com>2017-04-24 12:37:49 +0000
commit1737aef270a8954f3f8718beb55d6ddfc1cf5d21 (patch)
tree6173eb7a020ea88e61613caa2586236cdb1ec8de /test/shift1.go
parent26536b2f327781ad76afe22109b94b7b193407bf (diff)
downloadgo-1737aef270a8954f3f8718beb55d6ddfc1cf5d21.tar.gz
go-1737aef270a8954f3f8718beb55d6ddfc1cf5d21.zip
cmd/compile: more error position tests for the typechecker
This change adds line position tests for several yyerror calls in the typechecker that are currently not tested in any way. Untested yyerror calls were found by replacing them with yerrorl(src.NoXPos, ...) (thus destroying position information in the error), and then running the test suite. No failures means no test coverage for the relevant yyerror call. For #19683 Change-Id: Iedb3d2f02141b332e9bfa76dbf5ae930ad2fddc3 Reviewed-on: https://go-review.googlesource.com/41477 Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com> Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'test/shift1.go')
-rw-r--r--test/shift1.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/shift1.go b/test/shift1.go
index aeefbc4517..c81ee5154d 100644
--- a/test/shift1.go
+++ b/test/shift1.go
@@ -68,6 +68,12 @@ func _() {
w int64 = 1.0 << 33 // 1.0<<33 is a constant shift expression
_, _, _, _, _, _, _, _, _, _ = j, k, m, n, o, u, u1, u2, v, w
)
+
+ // non constants arguments trigger a different path
+ f2 := 1.2
+ s2 := "hi"
+ _ = f2 << 2 // ERROR "shift of type float64"
+ _ = s2 << 2 // ERROR "shift of type string"
}
// shifts in comparisons w/ untyped operands