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Merge branch 'prim_mapAttr-fix' of https://github.com/volth/nix

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Eelco Dolstra 2018-07-31 20:05:07 +02:00
parent 94b2e4e1be c03d73c1cf
commit 45bcf5416a
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GPG key ID: 8170B4726D7198DE
2 changed files with 3 additions and 8 deletions
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6
src/libexpr/eval.cc
View file

@ -1076,6 +1076,8 @@ void EvalState::callPrimOp(Value & fun, Value & arg, Value & v, const Pos & pos)
void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & pos) void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & pos)
{ {
forceValue(fun, pos);
if (fun.type == tPrimOp || fun.type == tPrimOpApp) { if (fun.type == tPrimOp || fun.type == tPrimOpApp) {
callPrimOp(fun, arg, v, pos); callPrimOp(fun, arg, v, pos);
return; return;
@ -1091,10 +1093,8 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
auto & fun2 = *allocValue(); auto & fun2 = *allocValue();
fun2 = fun; fun2 = fun;
/* !!! Should we use the attr pos here? */ /* !!! Should we use the attr pos here? */
forceValue(*found->value, pos);
Value v2; Value v2;
callFunction(*found->value, fun2, v2, pos); callFunction(*found->value, fun2, v2, pos);
forceValue(v2, pos);
return callFunction(v2, arg, v, pos); return callFunction(v2, arg, v, pos);
} }
} }
@ -1181,7 +1181,6 @@ void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res)
if (fun.type == tAttrs) { if (fun.type == tAttrs) {
auto found = fun.attrs->find(sFunctor); auto found = fun.attrs->find(sFunctor);
if (found != fun.attrs->end()) { if (found != fun.attrs->end()) {
forceValue(*found->value);
Value * v = allocValue(); Value * v = allocValue();
callFunction(*found->value, fun, *v, noPos); callFunction(*found->value, fun, *v, noPos);
forceValue(*v); forceValue(*v);
@ -1565,7 +1564,6 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
if (v.type == tAttrs) { if (v.type == tAttrs) {
auto i = v.attrs->find(sToString); auto i = v.attrs->find(sToString);
if (i != v.attrs->end()) { if (i != v.attrs->end()) {
forceValue(*i->value, pos);
Value v1; Value v1;
callFunction(*i->value, v, v1, pos); callFunction(*i->value, v, v1, pos);
return coerceToString(pos, v1, context, coerceMore, copyToStore); return coerceToString(pos, v1, context, coerceMore, copyToStore);

5
src/libexpr/primops.cc
View file

@ -1359,7 +1359,6 @@ static void prim_functionArgs(EvalState & state, const Pos & pos, Value * * args
/* Apply a function to every element of an attribute set. */ /* Apply a function to every element of an attribute set. */
static void prim_mapAttrs(EvalState & state, const Pos & pos, Value * * args, Value & v) static void prim_mapAttrs(EvalState & state, const Pos & pos, Value * * args, Value & v)
{ {
state.forceFunction(*args[0], pos);
state.forceAttrs(*args[1], pos); state.forceAttrs(*args[1], pos);
state.mkAttrs(v, args[1]->attrs->size()); state.mkAttrs(v, args[1]->attrs->size());
@ -1368,7 +1367,7 @@ static void prim_mapAttrs(EvalState & state, const Pos & pos, Value * * args, Va
Value * vName = state.allocValue(); Value * vName = state.allocValue();
Value * vFun2 = state.allocValue(); Value * vFun2 = state.allocValue();
mkString(*vName, i.name); mkString(*vName, i.name);
state.callFunction(*args[0], *vName, *vFun2, pos); mkApp(*vFun2, *args[0], *vName);
mkApp(*state.allocAttr(v, i.name), *vFun2, *i.value); mkApp(*state.allocAttr(v, i.name), *vFun2, *i.value);
} }
} }
@ -1429,7 +1428,6 @@ static void prim_tail(EvalState & state, const Pos & pos, Value * * args, Value
/* Apply a function to every element of a list. */ /* Apply a function to every element of a list. */
static void prim_map(EvalState & state, const Pos & pos, Value * * args, Value & v) static void prim_map(EvalState & state, const Pos & pos, Value * * args, Value & v)
{ {
state.forceFunction(*args[0], pos);
state.forceList(*args[1], pos); state.forceList(*args[1], pos);
state.mkList(v, args[1]->listSize()); state.mkList(v, args[1]->listSize());
@ -1558,7 +1556,6 @@ static void prim_all(EvalState & state, const Pos & pos, Value * * args, Value &
static void prim_genList(EvalState & state, const Pos & pos, Value * * args, Value & v) static void prim_genList(EvalState & state, const Pos & pos, Value * * args, Value & v)
{ {
state.forceFunction(*args[0], pos);
auto len = state.forceInt(*args[1], pos); auto len = state.forceInt(*args[1], pos);
if (len < 0) if (len < 0)