interp: fix operators working on integer constants

Always attempt to obtain an integer constant value for operators expecting so. It allows to use '/' in integer constant defintions, instead of default big.Rat. Fixes #1005
traefik · Jan 14, 2021 · 5c59dc4 · 5c59dc4
1 parent 8ad14d8
commit 5c59dc4
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Showing 3 changed files with 37 additions and 17 deletions.
diff --git a/_test/const22.go b/_test/const22.go
@@ -0,0 +1,15 @@
+package main
+
+const (
+	numDec uint8 = (1 << iota) / 2
+	numHex
+	numOct
+	numFloat
+)
+
+func main() {
+	println(13 & (numHex | numOct))
+}
+
+// Output:
+// 1
diff --git a/internal/cmd/genop/genop.go b/internal/cmd/genop/genop.go
diff --git a/interp/op.go b/interp/op.go