diff --git a/src/codegen.cpp b/src/codegen.cpp index 154c21893a..7d3ae656fb 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -7050,16 +7050,12 @@ check: switch (const_val->special) { case ZigTypeIdEnum: return bigint_to_llvm_const(get_llvm_type(g, type_entry), &const_val->data.x_enum_tag); case ZigTypeIdFn: - if (const_val->data.x_ptr.special == ConstPtrSpecialFunction) { - assert(const_val->data.x_ptr.mut == ConstPtrMutComptimeConst); - return fn_llvm_value(g, const_val->data.x_ptr.data.fn.fn_entry); - } else if (const_val->data.x_ptr.special == ConstPtrSpecialHardCodedAddr) { - LLVMTypeRef usize_type_ref = g->builtin_types.entry_usize->llvm_type; - uint64_t addr = const_val->data.x_ptr.data.hard_coded_addr.addr; - return LLVMConstIntToPtr(LLVMConstInt(usize_type_ref, addr, false), get_llvm_type(g, type_entry)); - } else { + if (const_val->data.x_ptr.special == ConstPtrSpecialFunction && + const_val->data.x_ptr.mut != ConstPtrMutComptimeConst) { zig_unreachable(); } + // Treat it the same as we do for pointers + return gen_const_val_ptr(g, const_val, name); case ZigTypeIdPointer: return gen_const_val_ptr(g, const_val, name); case ZigTypeIdErrorUnion: diff --git a/test/stage1/behavior/cast.zig b/test/stage1/behavior/cast.zig index 6bc8540b7d..e5650bc3fc 100644 --- a/test/stage1/behavior/cast.zig +++ b/test/stage1/behavior/cast.zig @@ -559,3 +559,9 @@ test "peer cast *[0]T to []const T" { var y = if (b) &[0]u8{} else buf; expect(mem.eql(u8, "abcde", y)); } + +var global_array: [4]u8 = undefined; +test "cast from array reference to fn" { + const f = @ptrCast(extern fn () void, &global_array); + expect(@ptrToInt(f) == @ptrToInt(&global_array)); +}