Complete transition to fn. Introduce global/threadlocal

test/test_suite/union/empty_unions.c3

@@ -20,7 +20,7 @@ union Xe
   }
 }
 
-func Xe foo(Xe a)
+fn Xe foo(Xe a)
 {
   a.c = 123;
   a.a = 39249;

test/test_suite/union/union_codegen_const.c3t

@@ -6,10 +6,10 @@ union Foo
     double b;
 }
 
-private Foo f = { .a = 23 };
-private Foo g = { .b = 2.3 };
-private Foo h = { .a = 23, .b = 2.3 };
-Foo i = { .b = 2.3, .a = 23 };
+private global Foo f = { .a = 23 };
+private global Foo g = { .b = 2.3 };
+private global Foo h = { .a = 23, .b = 2.3 };
+global Foo i = { .b = 2.3, .a = 23 };
 
 // #expect: test.ll
 

test/test_suite/union/union_codegen_empty.c3t

@@ -13,7 +13,7 @@ union UnionB
     double d;
 }
 
-func void test()
+fn void test()
 {
     UnionA a = {};
     UnionA a2;

test/test_suite/union/union_codegen_overwrite_call.c3t

@@ -10,9 +10,9 @@ union UnionB
     double d;
 }
 
-extern func int bar();
+extern fn int bar();
 
-func void test()
+fn void test()
 {
     UnionB b = { .c = bar(), .b = {} };
 }

test/test_suite/union/union_in_struct.c3t

@@ -11,8 +11,8 @@ struct Foo
     int z;
 }
 
-Foo foo1 = { .a = 3, .z = 4 };
-Foo foo2 = { .b = 3, .z = 4 };
+global Foo foo1 = { .a = 3, .z = 4 };
+global Foo foo2 = { .b = 3, .z = 4 };
 
 struct Blend_Map_Entry
 {
@@ -22,12 +22,12 @@ struct Blend_Map_Entry
   }
 }
 
-Blend_Map_Entry a = { .vals = { .colour = { 1, 2, 3, 4, 5 } } };
-Blend_Map_Entry b = { .vals = { .point_Slope = { 6, 7 } } };
-Blend_Map_Entry c = { .vals.colour[2] = 1 };
-Blend_Map_Entry d = { .vals.colour = { 1, 2, 3, 4, 5 } };
+global Blend_Map_Entry a = { .vals = { .colour = { 1, 2, 3, 4, 5 } } };
+global Blend_Map_Entry b = { .vals = { .point_Slope = { 6, 7 } } };
+global Blend_Map_Entry c = { .vals.colour[2] = 1 };
+global Blend_Map_Entry d = { .vals.colour = { 1, 2, 3, 4, 5 } };
 
-func void test(Blend_Map_Entry* foo)
+fn void test(Blend_Map_Entry* foo)
 {
 }
 

test/test_suite/union/union_member_voidcast.c3

@@ -5,7 +5,7 @@ union Xu
     void *b;
 }
 
-func Xu foo()
+fn Xu foo()
 {
     Xu a;
     a.b = (void*)(123);