File: hidden-duplicates.m

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (64 lines) | stat: -rw-r--r-- 2,161 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
// XFAIL: target={{.*}}-aix{{.*}}, target={{.*}}-zos{{.*}}
// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: %clang_cc1 -emit-llvm -o %t/test.bc -I %t/include %t/test.m -verify \
// RUN:            -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules.cache
// RUN: %clang_cc1 -emit-llvm -o %t/test.bc -I %t/include %t/test.m -verify -DTEST_MAKE_HIDDEN_VISIBLE=1 \
// RUN:            -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules.cache
// RUN: %clang_cc1 -emit-llvm -o %t/test.bc -I %t/include %t/test.m -verify -x objective-c++ \
// RUN:            -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules.cache
// RUN: %clang_cc1 -emit-llvm -o %t/test.bc -I %t/include %t/test.m -verify -DTEST_MAKE_HIDDEN_VISIBLE=1 -x objective-c++ \
// RUN:            -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules.cache

// Test parsing duplicate Objective-C entities when a previous entity is defined
// in a hidden [sub]module and cannot be used.
//
// Testing with header guards and includes on purpose as tracking imports in
// modules is a separate issue.

//--- include/textual.h
#ifndef TEXTUAL_H
#define TEXTUAL_H

@protocol TestProtocol
- (void)someMethod;
@end

@protocol ForwardDeclaredProtocolWithoutDefinition;

id<TestProtocol> protocolDefinition(id<TestProtocol> t);
id<ForwardDeclaredProtocolWithoutDefinition> forwardDeclaredProtocol(
    id<ForwardDeclaredProtocolWithoutDefinition> t);

@interface NSObject @end
@class ForwardDeclaredInterfaceWithoutDefinition;
@interface NSObject(CategoryForTesting) @end

NSObject *interfaceDefinition(NSObject *o);
NSObject *forwardDeclaredInterface(NSObject *o);

#endif

//--- include/empty.h
//--- include/initially_hidden.h
#include "textual.h"

//--- include/module.modulemap
module Piecewise {
  module Empty {
    header "empty.h"
  }
  module InitiallyHidden {
    header "initially_hidden.h"
    export *
  }
}

//--- test.m
// Including empty.h loads the entire module Piecewise but keeps InitiallyHidden hidden.
#include "empty.h"
#include "textual.h"
#ifdef TEST_MAKE_HIDDEN_VISIBLE
#include "initially_hidden.h"
#endif
// expected-no-diagnostics