Adding "require" precondition. Corrects inferred arrays and fixes so that it uses [*] everywhere. Distict type will now allow methods to be added to it. Added $alignof and $sizeof.

test/test_suite/compile_time_introspection/alignof.c3t

@@ -0,0 +1,90 @@
+// #target: x64_darwin
+module foo;
+
+int[100] zfe;
+struct Bob
+{
+    Bob[] x;
+    char[100] y;
+    struct w {
+        int z;
+    }
+}
+
+union Ex
+{
+    char[8] c;
+    int[2] y;
+    double z;
+}
+
+union Br
+{
+    int y;
+    char x;
+}
+struct Ar
+{
+    long z;
+    Br[10] br;
+}
+
+union Foob
+{
+    long a;
+    char[8] c;
+}
+Ar izzy;
+
+
+long x = $alignof(zfe);
+short y = $alignof("Bob.y");
+int z = $alignof("Bob.y");
+int w = $alignof(Bob, y);
+int v = $alignof(v);
+int x1 = $alignof("Ex.c");
+int x2 = $alignof("Ex", y);
+int x3 = $alignof(char[8]);
+int x4 = $alignof("Ar.br[1]");
+int x5 = $alignof("Ar", "br[1]");
+int x6 = $alignof(Ar, "br[1]");
+int x7 = $alignof("Ar", br[1]);
+int x8 = $alignof(Ar, br[2]);
+int x9 = $alignof("izzy.br[1]");
+int x10 = $alignof("izzy", "br[1]");
+int x11 = $alignof("izzy", br[1]);
+int z0 = $alignof("Foob.c");
+int z00 = $alignof("Foob.c[0]");
+int z01 = $alignof("Foob.c[1]");
+int z02 = $alignof("Foob.c[2]");
+int z03 = $alignof("Foob.c[3]");
+int z04 = $alignof("Foob.c[4]");
+int z05 = $alignof("Foob.c[5]");
+
+
+
+// #expect: foo.ll
+
+@foo.x = global i64 16, align 8
+@foo.y = global i16 8, align 2
+@foo.z = global i32 8, align 4
+@foo.w = global i32 8, align 4
+@foo.v = global i32 4, align 4
+@foo.x1 = global i32 8, align 4
+@foo.x2 = global i32 8, align 4
+@foo.x3 = global i32 1, align 4
+@foo.x4 = global i32 4, align 4
+@foo.x5 = global i32 4, align 4
+@foo.x6 = global i32 4, align 4
+@foo.x7 = global i32 4, align 4
+@foo.x8 = global i32 8, align 4
+@foo.x9 = global i32 4, align 4
+@foo.x10 = global i32 4, align 4
+@foo.x11 = global i32 4, align 4
+@foo.z0 = global i32 8, align 4
+@foo.z00 = global i32 8, align 4
+@foo.z01 = global i32 1, align 4
+@foo.z02 = global i32 2, align 4
+@foo.z03 = global i32 1, align 4
+@foo.z04 = global i32 4, align 4
+@foo.z05 = global i32 1, align 4

test/test_suite/compile_time_introspection/sizeof.c3t

@@ -0,0 +1,66 @@
+module foo;
+import bar;
+import bar::abc;
+
+long x = $sizeof(Baz);
+short y = $sizeof("Baz");
+int z = $sizeof(bar::Baz);
+int w = $sizeof("bar::Baz");
+int v = $sizeof("bar::abc::Foo");
+int x1 = $sizeof(x);
+int y1 = $sizeof("y");
+int a = $sizeof("Baz.y");
+int b = $sizeof("Deep.a.b");
+int c = $sizeof("Deep.a.b.c");
+int d = $sizeof("Deep[][100]");
+int e = $sizeof("Deep[][100]**[100][]*");
+int a2 = $sizeof("Baz", "y");
+int a3 = $sizeof("Baz", y);
+int a4 = $sizeof(Baz, "y");
+int a5 = $sizeof(Baz, y);
+
+module bar;
+
+struct Deep
+{
+    int x;
+    struct a
+    {
+        struct b
+        {
+            char[5] c;
+        }
+    }
+}
+
+struct Baz
+{
+    int x;
+    char[60] y;
+}
+
+module bar::abc;
+
+struct Foo
+{
+    char x;
+}
+
+// #expect: foo.ll
+
+@foo.x = global i64 64, align 8
+@foo.y = global i16 64, align 2
+@foo.z = global i32 64, align 4
+@foo.w = global i32 64, align 4
+@foo.v = global i32 1, align 4
+@foo.x1 = global i32 8, align 4
+@foo.y1 = global i32 2, align 4
+@foo.a = global i32 60, align 4
+@foo.b = global i32 5, align 4
+@foo.c = global i32 5, align 4
+@foo.d = global i32 1600, align 4
+@foo.e = global i32 8, align 4
+@foo.a2 = global i32 60, align 4
+@foo.a3 = global i32 60, align 4
+@foo.a4 = global i32 60, align 4
+@foo.a5 = global i32 60, align 4

test/test_suite/compile_time_introspection/sizeof_errors.c3

@@ -0,0 +1,84 @@
+module foo;
+import bar;
+import bar::abc;
+
+func void a()
+{
+    int x = $sizeof(Bazy); // #error: 'Bazy' could not be found, did you spell it right
+}
+
+func void b()
+{
+    int x = $sizeof("Bazz"); // #error: 'Bazz' could not be found, did you misspell it
+}
+
+func void c()
+{
+    int x = $sizeof("Baz#"); // #error: A '.' was expected after 'Baz'
+}
+
+func void c2()
+{
+    int x = $sizeof("#Baz"); // #error: '#Baz' is not a known identifier, did you misspell it?
+}
+
+func void d()
+{
+    int x = $sizeof("Baz."); // #error: The path to an existing member was expected after 'Baz', did you make a mistake?
+}
+
+func void e()
+{
+    int x = $sizeof(bar::Baze); // #error: 'Baze' could not be found, did you spell it right
+}
+
+func void f()
+{
+    int x = $sizeof("bar::Bazy"); // #error: 'Bazy' could not be found, did you spell it right
+}
+
+func void g()
+{
+    int x = $sizeof("bar::"); // #error: 'bar::' is not a known identifier, did you misspell it?
+}
+
+func void k()
+{
+    int v = $sizeof("int.x"); // #error: 'int' has no members
+}
+
+func void l()
+{
+    int v = $sizeof("int[].len"); // #error:  'int[]' has no members
+}
+
+func void m()
+{
+    int v = $sizeof("int[4].len"); // #error: 'int[4]' has no members
+}
+
+func void n()
+{
+    int v = $sizeof("Baz.x1"); // #error: The path to an existing member was expected after
+}
+
+func void o()
+{
+    int v = $sizeof("Baz.x", x); // #error: You cannot combine a string with a member path with a separate path here
+}
+
+module bar;
+
+struct Baz
+{
+    int x;
+    char[60] y;
+}
+
+module bar::abc;
+
+struct Foo
+{
+    char x;
+}
+

test/test_suite/distinct/distinct_struct_array.c3

@@ -14,7 +14,6 @@ define StructArr = distinct Struct2[3];
 func void test(int x)
 {
     StructArr z = { { .x = 1 }, { .y = x }, { 1, 2 }};
-    usize xr = z.sizeof;
     usize len = z.len;
     Foo zz = z[2].x;
 }

test/test_suite/expressions/casts/cast_unknown.c3

@@ -6,16 +6,16 @@ func void test1()
 
     int b = (Number)(a);
 
-    int c = (Foo)(a);         // #error: type 'Foo' could not be found
+    int c = (Foo)(a);         // #error: 'Foo' could not be found
 }
 
 func void test2()
 {
-    int d = (Number)(bar);;    // #error: identifier 'bar' could not be found
+    int d = (Number)(bar);;    // #error: 'bar' could not be found
 }
 
 func void test3()
 {
-    int e = (Bar)( // #error: type 'Bar' could not be found
-        faa);             // #error: identifier 'faa' could not be found
+    int e = (Bar)( // #error: 'Bar' could not be found
+        faa);             // #error:  'faa' could not be found
 }

test/test_suite/expressions/ternary_no_ident.c3

@@ -1,14 +1,14 @@
 func void test1()
 {
-    int a = (i ? 1 : 1); // #error: identifier 'i' could not be found, did you spell it right
+    int a = (i ? 1 : 1); // #error: 'i' could not be found, did you spell it right
 }
 
 func void test2()
 {
-    int a = (1 ? i : 2); // #error: identifier 'i' could not be found, did you spell it right
+    int a = (1 ? i : 2); // #error: 'i' could not be found, did you spell it right
 }
 
 func void test3()
 {
-    int a = (1 ? 2 : i); // #error: identifier 'i' could not be found, did you spell it right
+    int a = (1 ? 2 : i); // #error: 'i' could not be found, did you spell it right
 }

test/test_suite/macro_methods/macro_method_fails.c3

@@ -40,7 +40,7 @@ func void test2()
 func void test3()
 {
     An2 a;
-    a.@helloWorld.b; // #error: No such member or function could be found.
+    a.@helloWorld.b; // #error: There is no member or method 'b' on 'void'
 }
 
 func void test4()

test/test_suite/macros/hash_ident.c3

@@ -19,6 +19,6 @@ func void main()
     @cofefe(x += 1);
     @cofefe(xx());
     @cofefe($x += 1); // #error: Cannot modify '$x' inside of a runtime scope.
-    @cofefe(y += 1); // #error: identifier 'y' could not be found
+    @cofefe(y += 1); // #error: 'y' could not be found
 }
 

test/test_suite/macros/no_body.c3

@@ -40,7 +40,7 @@ func void test2()
 
 macro foo2(x)
 {
-    @body(x); // #error: The identifier 'body' could not be found, did you spell it right?
+    @body(x); // #error: 'body' could not be found, did you spell it right?
 }
 
 func void test4()

test/test_suite/statements/switch_errors.c3

@@ -43,7 +43,7 @@ func void test_scope(int i)
             int a = 0;
             break;
         case 2:
-            test_scope(a + 1); // #error: identifier 'a' could not be found, did you spell it right
+            test_scope(a + 1); // #error: 'a' could not be found, did you spell it right
     }
 }
 

test/test_suite/types/enum_errors.c3

@@ -1,7 +1,7 @@
 
 enum EnumTestErrorType3 : int
 {
-    A = FOO // #error: constant 'FOO' could not be found, did you spell it
+    A = FOO // #error: 'FOO' could not be found, did you spell it
 }
 
 func int foo()

test/test_suite/union/union_codegen_overwrite_call.c3t

@@ -23,9 +23,9 @@ entry:
 %b = alloca %UnionB, align 8
 %0 = bitcast %UnionB* %b to i32*
 %1 = call i32 @bar()
-store i32 %1, i32* %0, align 4
+store i32 %1, i32* %0, align 8
 %2 = bitcast %UnionB* %b to %b*
 %3 = bitcast %b* %2 to i8*
-call void @llvm.memset.p0i8.i64(i8* align 4 %3, i8 0, i64 4, i1 false)
+call void @llvm.memset.p0i8.i64(i8* align 8 %3, i8 0, i64 4, i1 false)
 ret void