tests: replace negative tests with simple_and_negative tests

batch 3, part of #3714

tests/choice_negative2/Makefile

@@ -24,4 +24,4 @@
 # -----------------------------------------------------------------------
 
 override NAME = choice_negative
-include ../negative.mk
+include ../simple_and_negative.mk

tests/choice_negative2/choice_negative.fz.expected_err

@@ -0,0 +1,37 @@
+
+--CURDIR--/choice_negative.fz:29:5: error 1: Cyclic field nesting is not permitted
+    A is
+----^
+Cyclic value field nesting would result in infinitely large objects.
+Cycle of nesting found during clazz layout:
+--CURDIR--/choice_negative.fz:30:7:
+      x A | i32 | String := "Hello"  // 4. should flag an error: cyclic choice
+------^
+
+To solve this, you could change one or several of the fields involved to a reference type by adding 'ref' before the type.
+
+
+--CURDIR--/choice_negative.fz:52:5: error 2: Cyclic field nesting is not permitted
+    A is
+----^
+Cyclic value field nesting would result in infinitely large objects.
+Cycle of nesting found during clazz layout:
+--CURDIR--/choice_negative.fz:53:7:
+      x i32 | A | String := "Hello"  // 5. should flag an error: cyclic choice
+------^
+
+To solve this, you could change one or several of the fields involved to a reference type by adding 'ref' before the type.
+
+
+--CURDIR--/choice_negative.fz:75:5: error 3: Cyclic field nesting is not permitted
+    A is
+----^
+Cyclic value field nesting would result in infinitely large objects.
+Cycle of nesting found during clazz layout:
+--CURDIR--/choice_negative.fz:76:7:
+      x i32 | String | A := "Hello"  // 6. should flag an error: cyclic choice
+------^
+
+To solve this, you could change one or several of the fields involved to a reference type by adding 'ref' before the type.
+
+3 errors.

tests/doubledeclaration_negative/Makefile

@@ -24,4 +24,5 @@
 # -----------------------------------------------------------------------
 
 override NAME = doubledeclaration_negative
-include ../negative.mk
+override FUZION_OPTIONS = -sourceDirs=. # NYI: currently required for this test wo work as expected, see #3777
+include ../simple_and_negative.mk

tests/doubledeclaration_negative/doubledeclaration_negative.fz.expected_err

@@ -0,0 +1,36 @@
+
+./doubledeclaration2.fz:26:43: error 1: Qualified declaration not allowed for field
+public doubledeclaration_negative.cyclic1.a := 4   // 1. should flag an error, field not allowed in qualified declaration
+------------------------------------------^
+All fields have to be declared textually within the source of their outer features.
+Field declared: 'doubledeclaration_negative.cyclic1.a'
+To solve this, you could move the declaration into the implementation of feature 'doubledeclaration_negative.cyclic1'.  Alternatively, you can declare a routine instead.
+
+
+./doubledeclaration2.fz:26:43: error 2: Duplicate feature declaration
+public doubledeclaration_negative.cyclic1.a := 4   // 1. should flag an error, field not allowed in qualified declaration
+------------------------------------------^
+Feature that was declared repeatedly: 'doubledeclaration_negative.cyclic1.a'
+originally declared at --CURDIR--/doubledeclaration_negative.fz:29:12:
+    public a := 3
+-----------^
+To solve this, consider renaming one of these two features, e.g., as 'aʼ' (using a unicode modifier letter apostrophe 'ʼ' U+02BC) or adding an additional argument (e.g. '_ unit' for an ignored unit argument used only to disambiguate these two).
+
+
+./doubledeclaration2.fz:26:43: error 3: Initial value not allowed for feature not embedded in outer feature
+public doubledeclaration_negative.cyclic1.a := 4   // 1. should flag an error, field not allowed in qualified declaration
+------------------------------------------^
+Fuzion currently does not know when to execute this initializer, so it is forbidden.
+To solve this, move the declaration inside another feature or ask the Fuzion team for help.
+
+
+./doubledeclaration2.fz:27:49: error 4: Duplicate feature declaration
+public redef doubledeclaration_negative.cyclic1.b => 44  // 2. should flag an error, feature already declared in doubledeclaration_negative.fz
+------------------------------------------------^
+Feature that was declared repeatedly: 'doubledeclaration_negative.cyclic1.b'
+originally declared at --CURDIR--/doubledeclaration_negative.fz:30:12:
+    public b => 33
+-----------^
+To solve this, consider renaming one of these two features, e.g., as 'bʼ' (using a unicode modifier letter apostrophe 'ʼ' U+02BC) or adding an additional argument (e.g. '_ unit' for an ignored unit argument used only to disambiguate these two).
+
+4 errors.

tests/generics_negative/Makefile

@@ -25,4 +25,4 @@
 
 override NAME = generics_negative
 FUZION_OPTIONS = -XenableSetKeyword
-include ../negative.mk
+include ../simple_and_negative.mk

tests/generics_negative/generics_negative.fz

@@ -147,7 +147,7 @@ generics_negative is
     set asdfg1 := uiop.asdfg
     set asdfg2 := uiop.asdfg
     set uiop := qwert.uiop
-  features_from_separate_source_file
+  _ := features_from_separate_source_file
 
   outerGenerics is
     A(T,U type) is
@@ -158,21 +158,21 @@ generics_negative is
     x1 (A i32 bool  ).B String bool := (A i32 bool).B String bool true
     x2 (A i32 i32   ).B String bool := (A i64 bool).B String bool true  // 45. should flag an error: incompatible types
     x3 (A i32 String).B String bool := x1                               // 46. should flag an error: incompatible types
-    x1.p
-    x2.p
-    x3.p
+    _ := x1.p
+    _ := x2.p
+    _ := x3.p
     unit
-  outerGenerics
+  _ := outerGenerics
 
   opengenerics12 is
     F(A type...) ref is
-      f(a A) is abstract
+      f(a A) => abstract
 
     G ref : F i32 bool i32 is
-      redef f(a0 i32, a1 bool, a2 i32) is
+      redef f(a0 i32, a1 bool, a2 i32) =>
 
     x G := G
-    x.f 3 true 5
+    _ := x.f 3 true 5
     x.f "String" false 7  // 47. should flag an error: incompatible argument #1
     x.f 4 3 7             // 48. should flag an error: incompatible argument #2
     x.f 4 false "false"   // 49.a should flag an error: incompatible argument #3
@@ -181,7 +181,7 @@ generics_negative is
     y.f "String" false 8  // 49.b should flag an error: incompatible argument #1
     y.f 9 10 8            // 50. should flag an error: incompatible argument #2
     y.f 9 false "8"       // 51. should flag an error: incompatible argument #3
-  opengenerics12
+  _ := opengenerics12
 
   ambiguousTypeParameterName =>
     outer(X, Y, Z type) is