Files
carbon-lang/toolchain/check/testdata/pointer/fail_deref_not_pointer.carbon
T
Jon Ross-Perkins 5ebcbae2e8 Add a location to indirect imports. (#4098)
By adding an `ImportDecl` instruction, this creates something that can
be referenced through `ImportIRInst`.
packages/no_prelude/implicit_imports_entities.carbon is getting a test
of this (import_conflict and import_conflict_reverse).

Also re-packs ImportIR from 24 bytes to 16 on 64-bit, since I'm touching
everywhere that makes one anyways.
2024-07-03 17:34:39 +00:00

100 lines
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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/pointer/fail_deref_not_pointer.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/pointer/fail_deref_not_pointer.carbon
fn Deref(n: i32) {
// CHECK:STDERR: fail_deref_not_pointer.carbon:[[@LINE+4]]:3: ERROR: Cannot dereference operand of non-pointer type `i32`.
// CHECK:STDERR: *n;
// CHECK:STDERR: ^
// CHECK:STDERR:
*n;
// CHECK:STDERR: fail_deref_not_pointer.carbon:[[@LINE+4]]:4: ERROR: Cannot apply `->` operator to non-pointer type `i32`.
// CHECK:STDERR: n->foo;
// CHECK:STDERR: ^~
// CHECK:STDERR:
n->foo;
// CHECK:STDERR: fail_deref_not_pointer.carbon:[[@LINE+4]]:3: ERROR: Cannot dereference operand of non-pointer type `()`.
// CHECK:STDERR: *();
// CHECK:STDERR: ^
// CHECK:STDERR:
*();
// CHECK:STDERR: fail_deref_not_pointer.carbon:[[@LINE+4]]:5: ERROR: Cannot apply `->` operator to non-pointer type `()`.
// CHECK:STDERR: ()->foo;
// CHECK:STDERR: ^~
// CHECK:STDERR:
()->foo;
// CHECK:STDERR: fail_deref_not_pointer.carbon:[[@LINE+4]]:3: ERROR: Cannot dereference operand of non-pointer type `{}`.
// CHECK:STDERR: *{};
// CHECK:STDERR: ^
// CHECK:STDERR:
*{};
// CHECK:STDERR: fail_deref_not_pointer.carbon:[[@LINE+3]]:5: ERROR: Cannot apply `->` operator to non-pointer type `{}`.
// CHECK:STDERR: {}->foo;
// CHECK:STDERR: ^~
{}->foo;
}
// CHECK:STDOUT: --- fail_deref_not_pointer.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: %Deref.type: type = fn_type @Deref [template]
// CHECK:STDOUT: %Deref: %Deref.type = struct_value () [template]
// CHECK:STDOUT: %tuple: %.1 = tuple_value () [template]
// CHECK:STDOUT: %.2: type = struct_type {} [template]
// CHECK:STDOUT: %struct: %.2 = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = %Core
// CHECK:STDOUT: .Deref = %Deref.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Core: <namespace> = namespace %Core.import, [template] {}
// CHECK:STDOUT: %import_ref: %Int32.type = import_ref ir3, inst+4, loaded [template = constants.%Int32]
// CHECK:STDOUT: %Deref.decl: %Deref.type = fn_decl @Deref [template = constants.%Deref] {
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc11_13.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT: %.loc11_13.2: type = converted %int.make_type_32, %.loc11_13.1 [template = i32]
// CHECK:STDOUT: %n.loc11_10.1: i32 = param n
// CHECK:STDOUT: @Deref.%n: i32 = bind_name n, %n.loc11_10.1
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Deref(%n: i32) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %n.ref.loc16: i32 = name_ref n, %n
// CHECK:STDOUT: %.loc16: ref <error> = deref %n.ref.loc16
// CHECK:STDOUT: %n.ref.loc21: i32 = name_ref n, %n
// CHECK:STDOUT: %.loc21: ref <error> = deref %n.ref.loc21
// CHECK:STDOUT: %.loc26_5.1: %.1 = tuple_literal ()
// CHECK:STDOUT: %tuple.loc26: %.1 = tuple_value () [template = constants.%tuple]
// CHECK:STDOUT: %.loc26_5.2: %.1 = converted %.loc26_5.1, %tuple.loc26 [template = constants.%tuple]
// CHECK:STDOUT: %.loc26_3: ref <error> = deref %.loc26_5.2
// CHECK:STDOUT: %.loc31_4.1: %.1 = tuple_literal ()
// CHECK:STDOUT: %tuple.loc31: %.1 = tuple_value () [template = constants.%tuple]
// CHECK:STDOUT: %.loc31_4.2: %.1 = converted %.loc31_4.1, %tuple.loc31 [template = constants.%tuple]
// CHECK:STDOUT: %.loc31_5: ref <error> = deref %.loc31_4.2
// CHECK:STDOUT: %.loc36_5.1: %.2 = struct_literal ()
// CHECK:STDOUT: %struct.loc36: %.2 = struct_value () [template = constants.%struct]
// CHECK:STDOUT: %.loc36_5.2: %.2 = converted %.loc36_5.1, %struct.loc36 [template = constants.%struct]
// CHECK:STDOUT: %.loc36_3: ref <error> = deref %.loc36_5.2
// CHECK:STDOUT: %.loc40_4.1: %.2 = struct_literal ()
// CHECK:STDOUT: %struct.loc40: %.2 = struct_value () [template = constants.%struct]
// CHECK:STDOUT: %.loc40_4.2: %.2 = converted %.loc40_4.1, %struct.loc40 [template = constants.%struct]
// CHECK:STDOUT: %.loc40_5: ref <error> = deref %.loc40_4.2
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: