diff options
Diffstat (limited to 'src/cmd/compile/internal/noder/decl.go')
| -rw-r--r-- | src/cmd/compile/internal/noder/decl.go | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/noder/decl.go b/src/cmd/compile/internal/noder/decl.go index c41b77c100..9862f452fd 100644 --- a/src/cmd/compile/internal/noder/decl.go +++ b/src/cmd/compile/internal/noder/decl.go @@ -5,6 +5,8 @@ package noder import ( + "go/constant" + "cmd/compile/internal/base" "cmd/compile/internal/ir" "cmd/compile/internal/syntax" @@ -58,7 +60,22 @@ func (g *irgen) constDecl(out *ir.Nodes, decl *syntax.ConstDecl) { for _, name := range decl.NameList { name, obj := g.def(name) - name.SetVal(obj.(*types2.Const).Val()) + + // For untyped numeric constants, make sure the value + // representation matches what the rest of the + // compiler (really just iexport) expects. + // TODO(mdempsky): Revisit after #43891 is resolved. + val := obj.(*types2.Const).Val() + switch name.Type() { + case types.UntypedInt, types.UntypedRune: + val = constant.ToInt(val) + case types.UntypedFloat: + val = constant.ToFloat(val) + case types.UntypedComplex: + val = constant.ToComplex(val) + } + name.SetVal(val) + out.Append(ir.NewDecl(g.pos(decl), ir.ODCLCONST, name)) } } |