File: exceptions.mm

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (37 lines) | stat: -rw-r--r-- 900 bytes parent folder | download | duplicates (4) 
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
 
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -fobjc-exceptions -o - %s | FileCheck %s

@interface OCType @end
void opaque();

namespace test0 {

  // CHECK-LABEL: define{{.*}} void @_ZN5test03fooEv
  // CHECK-SAME:  personality ptr @__objc_personality_v0
  void foo() {
    try {
      // CHECK: invoke void @_Z6opaquev
      opaque();
    } catch (OCType *T) {
      // CHECK:      landingpad { ptr, i32 }
      // CHECK-NEXT:   catch ptr @"OBJC_EHTYPE_$_OCType"
    }
  }
}

// rdar://12605907
@interface NSException
  + new;
@end
namespace test1 {

  void bar() {
    @try {
      throw [NSException new];
    } @catch (id i) {
    }
  }
// CHECK: invoke void @objc_exception_throw(ptr [[CALL:%.*]]) [[NR:#[0-9]+]]
// CHECK:          to label [[INVOKECONT1:%.*]] unwind label [[LPAD:%.*]]
}

// CHECK: attributes [[NR]] = { noreturn }