Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenObjCXX/exceptions-legacy.mm
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

79 lines
2.5 KiB
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// RUN: %clang_cc1 -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -fexceptions -fobjc-exceptions -O2 -o - %s | FileCheck %s
// Test we maintain at least a basic amount of interoperation between
// ObjC and C++ exceptions in the legacy runtime.
void foo(void);
void test0(id obj) {
@synchronized(obj) {
foo();
}
}
// CHECK-LABEL: define{{.*}} void @_Z5test0P11objc_object(
// Enter the @synchronized block.
// CHECK: call i32 @objc_sync_enter(ptr [[OBJ:%.*]])
// CHECK: call void @objc_exception_try_enter(ptr nonnull [[BUF:%.*]])
// CHECK-NEXT: [[T1:%.*]] = call i32 @_setjmp(ptr nonnull [[BUF]])
// CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0
// CHECK-NEXT: br i1 [[T2]],
// Body.
// CHECK: invoke void @_Z3foov()
// Leave the @synchronized. The reload of obj here is unnecessary.
// CHECK: call void @objc_exception_try_exit(ptr nonnull [[BUF]])
// CHECK-NEXT: [[T0:%.*]] = load ptr, ptr
// CHECK-NEXT: call i32 @objc_sync_exit(ptr [[T0]])
// CHECK-NEXT: ret void
// Real EH cleanup.
// CHECK: [[T0:%.*]] = landingpad
// CHECK-NEXT: cleanup
// CHECK-NEXT: call void @objc_exception_try_exit(ptr nonnull [[BUF]])
// CHECK-NEXT: [[T0:%.*]] = load ptr, ptr
// CHECK-NEXT: call i32 @objc_sync_exit(ptr [[T0]])
// CHECK-NEXT: resume
// ObjC EH "cleanup".
// CHECK: [[T0:%.*]] = load ptr, ptr
// CHECK-NEXT: call i32 @objc_sync_exit(ptr [[T0]])
// CHECK-NEXT: [[T0:%.*]] = call ptr @objc_exception_extract(ptr nonnull [[BUF]])
// CHECK-NEXT: call void @objc_exception_throw(ptr [[T0]])
// CHECK-NEXT: unreachable
void test1(id obj, bool *failed) {
@try {
foo();
} @catch (...) {
*failed = true;
}
}
// CHECK-LABEL: define{{.*}} void @_Z5test1P11objc_objectPb(
// Enter the @try block.
// CHECK: call void @objc_exception_try_enter(ptr nonnull [[BUF:%.*]])
// CHECK-NEXT: [[T1:%.*]] = call i32 @_setjmp(ptr nonnull [[BUF]])
// CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0
// CHECK-NEXT: br i1 [[T2]],
// Body.
// CHECK: invoke void @_Z3foov()
// Catch handler. Reload of 'failed' address is unnecessary.
// CHECK: [[T0:%.*]] = load ptr, ptr
// CHECK-NEXT: store i8 1, ptr [[T0]],
// CHECK-NEXT: br label
// Leave the @try.
// CHECK: call void @objc_exception_try_exit(ptr nonnull [[BUF]])
// CHECK-NEXT: br label
// CHECK: ret void
// Real EH cleanup.
// CHECK: [[T0:%.*]] = landingpad
// CHECK-NEXT: cleanup
// CHECK-NEXT: call void @objc_exception_try_exit(ptr nonnull [[BUF]])
// CHECK-NEXT: resume