File: virtual.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (40 lines) | stat: -rw-r--r-- 1,450 bytes parent folder | download | duplicates (23)
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
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs %s | \
// RUN: FileCheck -check-prefix=CHECK-TAPI %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs %s | \
// RUN: FileCheck -check-prefix=CHECK-TAPI2 %s
// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | \
// RUN: llvm-readelf -s - 2>&1 | FileCheck -check-prefix=CHECK-SYMBOLS %s

#define HIDDEN  __attribute__((__visibility__(("hidden"))))
#define DEFAULT __attribute__((__visibility__(("default"))))

// CHECK-TAPI-NOT: _ZNK1Q5func1Ev
// CHECK-TAPI-NOT: _ZNK1Q5func2Ev
// CHECK-SYMBOLS-DAG: NOTYPE  GLOBAL HIDDEN   {{.*}} _ZNK1Q5func1Ev
// CHECK-SYMBOLS-DAG: NOTYPE  GLOBAL DEFAULT  {{.*}} _ZNK1Q5func2Ev
struct Q {
  virtual HIDDEN  int func1() const;
  virtual DEFAULT int func2() const;
} q;

// CHECK-TAPI-NOT: _ZNK1S5func1Ev
// CHECK-TAPI2-DAG: _ZNK1S5func2Ev
// CHECK-SYMBOLS-DAG: FUNC    WEAK   HIDDEN   {{.*}} _ZNK1S5func1Ev
// CHECK-SYMBOLS-DAG: FUNC    WEAK   DEFAULT  {{.*}} _ZNK1S5func2Ev
struct S {
  virtual HIDDEN  int func1() const { return 42; }
  virtual DEFAULT int func2() const { return 42; }
} s;

// CHECK-TAPI-NOT: _ZNK1R5func1Ev
// CHECK-TAPI-NOT: _ZNK1R5func2Ev
// CHECK-SYMBOLS-NOT: _ZNK1R5func1Ev
// CHECK-SYMBOLS-NOT: _ZNK1R5func2Ev
struct R {
  virtual HIDDEN  int func1() const = 0;
  virtual DEFAULT int func2() const = 0;
};

int a = q.func1() + q.func2();