diff options
Diffstat (limited to 'pkg/compiler/consts.go')
| -rw-r--r-- | pkg/compiler/consts.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/compiler/consts.go b/pkg/compiler/consts.go index e9f7227e7..6fe3e7bc0 100644 --- a/pkg/compiler/consts.go +++ b/pkg/compiler/consts.go @@ -123,6 +123,13 @@ func (comp *compiler) addConst(infos map[string]*constInfo, pos ast.Pos, name st if _, builtin := comp.builtinConsts[name]; builtin { return } + // In case of intN[identA], identA may refer to a constant or to a set of + // flags. To avoid marking all flags as constants, we must check here + // whether identA refers to a flag. We have a check in the compiler to + // ensure an identifier can never refer to both a constant and flags. + if _, isFlag := comp.intFlags[name]; isFlag { + return + } info := getConstInfo(infos, pos) info.consts[name] = &Const{ Pos: pos, @@ -297,6 +304,11 @@ func (comp *compiler) patchConst(val *uint64, id *string, consts map[string]uint *val = v return true } + // This check is necessary because in intN[identA], identA may be a + // constant or a set of flags. + if _, isFlag := comp.intFlags[*id]; isFlag { + return true + } if missing != nil && *missing == "" { *missing = *id } |