diff options
Diffstat (limited to 'src/cmd/compile/internal/reflectdata')
| -rw-r--r-- | src/cmd/compile/internal/reflectdata/reflect.go | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/cmd/compile/internal/reflectdata/reflect.go b/src/cmd/compile/internal/reflectdata/reflect.go index eeda3cb4e2..ff2eb1aba9 100644 --- a/src/cmd/compile/internal/reflectdata/reflect.go +++ b/src/cmd/compile/internal/reflectdata/reflect.go @@ -835,7 +835,14 @@ func TypeLinksymLookup(name string) *obj.LSym { } func TypeLinksym(t *types.Type) *obj.LSym { - return TypeSym(t).Linksym() + lsym := TypeSym(t).Linksym() + signatmu.Lock() + if lsym.Extra == nil { + ti := lsym.NewTypeInfo() + ti.Type = t + } + signatmu.Unlock() + return lsym } // Deprecated: Use TypePtrAt instead. @@ -1869,7 +1876,9 @@ func MarkTypeUsedInInterface(t *types.Type, from *obj.LSym) { // Shape types shouldn't be put in interfaces, so we shouldn't ever get here. base.Fatalf("shape types have no methods %+v", t) } - tsym := TypeLinksym(t) + MarkTypeSymUsedInInterface(TypeLinksym(t), from) +} +func MarkTypeSymUsedInInterface(tsym *obj.LSym, from *obj.LSym) { // Emit a marker relocation. The linker will know the type is converted // to an interface if "from" is reachable. r := obj.Addrel(from) |