Remove tests with switching on constants for now

analyzer/constant_test.go

@@ -14,16 +14,7 @@ Weekday: Int
 | friday 6
 | saturday 7
 
-[print s:String]
-[printWeekday w:Weekday] = [print switch w
-	| Weekday.sunday    'sunday'
-	| Weekday.monday    'monday'
-	| Weekday.tuesday   'tuesday'
-	| Weekday.wednesday 'wednesday'
-	| Weekday.thursday  'thursday'
-	| Weekday.friday    'friday'
-	| Weekday.saturday  'saturday'
-	*                   'unknown']
+[printWeekday w:Weekday]
 [f] = [printWeekday Weekday.monday]
 `)}
 
@@ -39,16 +30,7 @@ Weekday: Int
 | friday
 | saturday
 
-[print s:String]
-[printWeekday w:Weekday] = [print switch w
-	| Weekday.sunday    'sunday'
-	| Weekday.monday    'monday'
-	| Weekday.tuesday   'tuesday'
-	| Weekday.wednesday 'wednesday'
-	| Weekday.thursday  'thursday'
-	| Weekday.friday    'friday'
-	| Weekday.saturday  'saturday'
-	*                   'unknown']
+[printWeekday w:Weekday]
 [f] = [printWeekday Weekday.monday]
 `)}
 

analyzer/expression.go

@@ -900,6 +900,8 @@ func (this *Tree) analyzeSwitch (
 		
 		var keyInt int64
 		switch key := key.(type) {
+		// TODO: once constant expression evaluation has been
+		// implemented, add constants here
 		case *entity.LiteralInt:
 			keyInt = int64(key.Value)
 		case *entity.LiteralString:

analyzer/type.go

@@ -99,6 +99,9 @@ func (this *Tree) analyzeConstantDeclaration (
 		// analyze value
 		value, err := this.analyzeExpression(into, strict, constant.Value)
 		if err != nil { return nil, err }
+
+		// TODO once constant expression evaluation is implemented, do
+		// that here
 		
 		// only allow values that can be used as constants
 		err = this.isConstant(value)

entity/expression.go

@@ -587,7 +587,7 @@ func (this *Loop) HasExplicitType () bool {
 	// loop
 	return false
 }
-func (this *Loop) IsConstant () bool { return false /* TODO this may be decidable */ }
+func (this *Loop) IsConstant () bool { return false }
 func (this *Loop) Description () string { return "loop" }
 func (this *Loop) String () string {
 	return fmt.Sprint("loop ", this.Body)