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-rw-r--r--js/src/builtin/Module.js10
-rw-r--r--js/src/jit-test/modules/export-circular-nonexisting-binding-1.js4
-rw-r--r--js/src/jit-test/modules/export-circular-nonexisting-binding-2.js1
-rw-r--r--js/src/jit-test/tests/modules/export-circular-nonexisting-binding.js3
-rw-r--r--js/src/vm/EnvironmentObject.cpp2
5 files changed, 15 insertions, 5 deletions
diff --git a/js/src/builtin/Module.js b/js/src/builtin/Module.js
index 95f97495d..5c3d5e147 100644
--- a/js/src/builtin/Module.js
+++ b/js/src/builtin/Module.js
@@ -100,7 +100,7 @@ function ModuleResolveExport(exportName, resolveSet = [])
let e = indirectExportEntries[i];
if (exportName === e.exportName) {
let importedModule = CallModuleResolveHook(module, e.moduleRequest,
- MODULE_STATE_INSTANTIATED);
+ MODULE_STATE_PARSED);
return callFunction(importedModule.resolveExport, importedModule, e.importName,
resolveSet);
}
@@ -120,7 +120,7 @@ function ModuleResolveExport(exportName, resolveSet = [])
for (let i = 0; i < starExportEntries.length; i++) {
let e = starExportEntries[i];
let importedModule = CallModuleResolveHook(module, e.moduleRequest,
- MODULE_STATE_INSTANTIATED);
+ MODULE_STATE_PARSED);
let resolution = callFunction(importedModule.resolveExport, importedModule,
exportName, resolveSet);
if (resolution === "ambiguous")
@@ -205,8 +205,8 @@ function GetModuleEnvironment(module)
function RecordInstantationFailure(module)
{
- // Set the module's environment slot to 'null' to indicate a failed module
- // instantiation.
+ // Set the module's state to 'failed' to indicate a failed module
+ // instantiation and reset the environment slot to 'undefined'.
assert(IsModule(module), "Non-module passed to RecordInstantationFailure");
SetModuleState(module, MODULE_STATE_FAILED);
UnsafeSetReservedSlot(module, MODULE_OBJECT_ENVIRONMENT_SLOT, undefined);
@@ -267,6 +267,8 @@ function ModuleDeclarationInstantiation()
ThrowSyntaxError(JSMSG_MISSING_IMPORT, imp.importName);
if (resolution === "ambiguous")
ThrowSyntaxError(JSMSG_AMBIGUOUS_IMPORT, imp.importName);
+ if (resolution.module.state < MODULE_STATE_INSTANTIATED)
+ ThrowInternalError(JSMSG_BAD_MODULE_STATE);
CreateImportBinding(env, imp.localName, resolution.module, resolution.bindingName);
}
}
diff --git a/js/src/jit-test/modules/export-circular-nonexisting-binding-1.js b/js/src/jit-test/modules/export-circular-nonexisting-binding-1.js
new file mode 100644
index 000000000..2b91b6a28
--- /dev/null
+++ b/js/src/jit-test/modules/export-circular-nonexisting-binding-1.js
@@ -0,0 +1,4 @@
+import "export-circular-nonexisting-binding-2.js";
+
+export* from "empty.js";
+export {x} from "empty.js";
diff --git a/js/src/jit-test/modules/export-circular-nonexisting-binding-2.js b/js/src/jit-test/modules/export-circular-nonexisting-binding-2.js
new file mode 100644
index 000000000..ba7dcc1b4
--- /dev/null
+++ b/js/src/jit-test/modules/export-circular-nonexisting-binding-2.js
@@ -0,0 +1 @@
+export {x} from "export-circular-nonexisting-binding-1.js";
diff --git a/js/src/jit-test/tests/modules/export-circular-nonexisting-binding.js b/js/src/jit-test/tests/modules/export-circular-nonexisting-binding.js
new file mode 100644
index 000000000..387c7c369
--- /dev/null
+++ b/js/src/jit-test/tests/modules/export-circular-nonexisting-binding.js
@@ -0,0 +1,3 @@
+// |jit-test| module; error:SyntaxError
+
+import "export-circular-nonexisting-binding-1.js";
diff --git a/js/src/vm/EnvironmentObject.cpp b/js/src/vm/EnvironmentObject.cpp
index 34c39eabf..9b20c2b9c 100644
--- a/js/src/vm/EnvironmentObject.cpp
+++ b/js/src/vm/EnvironmentObject.cpp
@@ -491,7 +491,7 @@ ModuleEnvironmentObject::createImportBinding(JSContext* cx, HandleAtom importNam
{
RootedId importNameId(cx, AtomToId(importName));
RootedId localNameId(cx, AtomToId(localName));
- RootedModuleEnvironmentObject env(cx, module->environment());
+ RootedModuleEnvironmentObject env(cx, &module->initialEnvironment());
if (!importBindings().putNew(cx, importNameId, env, localNameId)) {
ReportOutOfMemory(cx);
return false;