Commit c2357830b4
src/ir.cpp
@@ -11416,6 +11416,20 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
buf_ptr(&child_type->name), buf_ptr(field_name)));
return ira->codegen->builtin_types.entry_invalid;
}
+ } else if (child_type->id == TypeTableEntryIdPointer) {
+ if (buf_eql_str(field_name, "child")) {
+ bool ptr_is_const = true;
+ bool ptr_is_volatile = false;
+ return ir_analyze_const_ptr(ira, &field_ptr_instruction->base,
+ create_const_type(ira->codegen, child_type->data.pointer.child_type),
+ ira->codegen->builtin_types.entry_type,
+ ConstPtrMutComptimeConst, ptr_is_const, ptr_is_volatile);
+ } else {
+ ir_add_error(ira, &field_ptr_instruction->base,
+ buf_sprintf("type '%s' has no member called '%s'",
+ buf_ptr(&child_type->name), buf_ptr(field_name)));
+ return ira->codegen->builtin_types.entry_invalid;
+ }
} else {
ir_add_error(ira, &field_ptr_instruction->base,
buf_sprintf("type '%s' does not support field access", buf_ptr(&child_type->name)));
test/cases/misc.zig
@@ -534,3 +534,7 @@ const vram = @intToPtr(&volatile u8, 0x20000000)[0..0x8000];
export fn writeToVRam() {
vram[0] = 'X';
}
+
+test "pointer child field" {
+ assert((&u32).child == u32);
+}