Fix compilation error in code for reset state variables with time type

core/src/main/java/org/lflang/generator/c/CStateGenerator.java

@@ -88,8 +88,7 @@ private static String generateModalReset(
             + "]";
     var type = types.getTargetType(instance.tpr.resolveType(ASTUtils.getInferredType(stateVar)));
 
-    if (ASTUtils.isOfTimeType(stateVar)
-        || ASTUtils.isParameterized(stateVar) && !stateVar.getInit().getExprs().isEmpty()) {
+    if (ASTUtils.isParameterized(stateVar) && !stateVar.getInit().getExprs().isEmpty()) {
       return CModesGenerator.generateStateResetStructure(
           instance, modeRef, selfRef, stateVar.getName(), initExpr, type);
     } else {

test/C/src/modal_models/ResetStateVariableOfTypeTime.lf

@@ -0,0 +1,45 @@
+/** 
+ * Modal Reactor Test. 
+ * Tests state variable with type time.
+ * https://github.com/lf-lang/lingua-franca/issues/1938
+ * Model by Edward Lee.
+ */
+target C {
+    timeout: 3s,
+    fast: true
+}
+
+reactor C {
+  input trigger:bool
+  reset state t:time = 0s
+
+  reaction(trigger) {=
+    lf_print("t = %ld", self->t);
+    if (self->t != SEC(0)) {
+        lf_print("Error: Missing reset");
+    }
+
+    self->t = lf_time_logical();
+  =}
+}
+
+main reactor {
+  timer t(0, 1s)
+
+  initial mode A {
+    c = new C()
+
+    reaction(t) -> reset(B), c.trigger {=
+      lf_print("In A");
+      lf_set(c.trigger, true);
+      lf_set_mode(B);
+    =}
+  }
+
+  mode B {
+    reaction(t) -> reset(A) {=
+      lf_print("In B");
+      lf_set_mode(A);
+    =}
+  }
+}

test/C/src/modal_models/ResetStateVariableWithParameterizedValue.lf

@@ -0,0 +1,45 @@
+/** 
+ * Modal Reactor Test. 
+ * Tests state variable initialized via parameter.
+ * https://github.com/lf-lang/lingua-franca/issues/1938
+ * Model by Edward Lee.
+ */
+target C {
+    timeout: 3s,
+    fast: true
+}
+
+reactor C (init:int = 0) {
+  input trigger:bool
+  reset state i:int = init
+
+  reaction(trigger) {=
+    lf_print("i = %d", self->i);
+    if (self->i != -1) {
+        lf_print("Error: Missing reset");
+    }
+
+    self->i += 10;
+  =}
+}
+
+main reactor {
+  timer t(0, 1s)
+
+  initial mode A {
+    c = new C(init = -1)
+
+    reaction(t) -> reset(B), c.trigger {=
+      lf_print("In A");
+      lf_set(c.trigger, true);
+      lf_set_mode(B);
+    =}
+  }
+
+  mode B {
+    reaction(t) -> reset(A) {=
+      lf_print("In B");
+      lf_set_mode(A);
+    =}
+  }
+}