Pass type argument vector to generic functions (if --reify-generic-functions is

runtime/vm/stub_code_arm.cc

Index: runtime/vm/stub_code_arm.cc
diff --git a/runtime/vm/stub_code_arm.cc b/runtime/vm/stub_code_arm.cc
index 31f70e1928c7930bf098a23ad6a0e7e7725acbd5..4f2cf296aae709739b3147f3879bda41ac6a831c 100644
--- a/runtime/vm/stub_code_arm.cc
+++ b/runtime/vm/stub_code_arm.cc
@@ -606,6 +606,12 @@ static void GenerateDispatcherCode(Assembler* assembler,
   __ Push(R8);  // Receiver.
   __ Push(R9);  // ICData/MegamorphicCache.
   __ Push(R4);  // Arguments descriptor.
+
+  // Adjust arguments count.
+  __ ldr(R3, FieldAddress(R4, ArgumentsDescriptor::type_args_len_offset()));
+  __ cmp(R3, Operand(0));
+  __ AddImmediate(R2, R2, Smi::RawValue(1), NE);  // Include the type arguments.
+
   // R2: Smi-tagged arguments array length.
   PushArgumentsArray(assembler);
   const intptr_t kNumArgs = 4;
@@ -1251,6 +1257,11 @@ void StubCode::GenerateCallClosureNoSuchMethodStub(Assembler* assembler) {
   __ LoadImmediate(IP, 0);
   __ PushList((1 << R4) | (1 << R8) | (1 << IP));
 
+  // Adjust arguments count.
+  __ ldr(R3, FieldAddress(R4, ArgumentsDescriptor::type_args_len_offset()));
+  __ cmp(R3, Operand(0));
+  __ AddImmediate(R2, R2, Smi::RawValue(1), NE);  // Include the type arguments.
+
   // R2: Smi-tagged arguments array length.
   PushArgumentsArray(assembler);