Add programs to trigger error cases.

code/compiler/13/examples/errors/double_catchall.txt

@@ -0,0 +1,6 @@
+defn main = {
+    case True of {
+        n -> { 2 }
+        n -> { 1 }
+    }
+}

code/compiler/13/examples/errors/duplicate_type_param.txt

@@ -0,0 +1 @@
+data Pair a a = { MkPair a a }

code/compiler/13/examples/errors/exhausted_patterns.txt

@@ -0,0 +1,7 @@
+defn main = {
+    case True of {
+        True -> { 1 }
+        False -> { 0 }
+        n -> { 2 }
+    }
+}

code/compiler/13/examples/errors/incomplete_patterns.txt

@@ -0,0 +1,5 @@
+defn main = {
+    case True of {
+        True -> { 1 }
+    }
+}

code/compiler/13/examples/errors/invalid_case_analysis.txt

@@ -0,0 +1,7 @@
+defn add x y = { x + y }
+
+defn main = {
+    case add of {
+        n -> { 1 }
+    }
+}

code/compiler/13/examples/errors/match_after_catchall.txt

@@ -0,0 +1,7 @@
+defn main = {
+    case True of {
+        n -> { 2 }
+        True -> { 1 }
+        False -> { 0 }
+    }
+}

code/compiler/13/examples/errors/pattern_too_few_args.txt

@@ -0,0 +1,8 @@
+data List = { Nil, Cons Int List }
+
+defn head l = {
+    case l of {
+        Nil -> { 0 }
+        Cons x -> { x }
+    }
+}

code/compiler/13/examples/errors/pattern_too_many_args.txt

@@ -0,0 +1,8 @@
+data List = { Nil, Cons Int List }
+
+defn head l = {
+    case l of {
+        Nil -> { 0 }
+        Cons x y z -> { x }
+    }
+}

code/compiler/13/examples/errors/pattern_unknown_constructor.txt

@@ -0,0 +1,6 @@
+defn main = {
+    case True of {
+        NotBool -> { 1 }
+        True -> { 2 }
+    }
+}

code/compiler/13/examples/errors/type_redefinition.txt

@@ -0,0 +1 @@
+data Bool = { True, False }

code/compiler/13/examples/errors/unknown_lid.txt

@@ -0,0 +1,3 @@
+defn main = {
+    weird 1
+}

code/compiler/13/examples/errors/unknown_type.txt

@@ -0,0 +1 @@
+data Wrapper = { Wrap Weird }

code/compiler/13/examples/errors/unknown_type_param.txt

@@ -0,0 +1 @@
+data Wrapper = { Wrap a }

code/compiler/13/examples/errors/unknown_uid.txt

@@ -0,0 +1,3 @@
+defn main = {
+    Weird 1
+}

code/compiler/13/examples/errors/wrong_type_kind.txt

@@ -0,0 +1 @@
+data Wrapper = { Wrap (Int Bool) }