cb424d7448
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).
75 lines
1.3 KiB
C++
75 lines
1.3 KiB
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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struct A {
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void f();
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int a;
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};
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struct B : A {
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double b;
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};
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void f() {
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B b;
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b.f();
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}
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// CHECK: define{{.*}} ptr @_Z1fP1A(ptr noundef %a) [[NUW:#[0-9]+]]
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B *f(A *a) {
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// CHECK-NOT: br label
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// CHECK: ret ptr
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return static_cast<B*>(a);
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}
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// PR5965
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namespace PR5965 {
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// CHECK: define{{.*}} ptr @_ZN6PR59651fEP1B(ptr noundef %b) [[NUW]]
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A *f(B* b) {
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// CHECK-NOT: br label
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// CHECK: ret ptr
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return b;
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}
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}
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// Don't crash on a derived-to-base conversion of an r-value
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// aggregate.
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namespace test3 {
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struct A {};
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struct B : A {};
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void foo(A a);
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void test() {
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foo(B());
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}
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}
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// Ensure volatile is preserved during derived-to-base conversion.
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namespace PR127683 {
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struct Base {
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int Val;
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};
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struct Derived : Base { };
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volatile Derived Obj;
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// CHECK-LABEL: define void @_ZN8PR12768319test_volatile_storeEv()
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// CHECK: store volatile i32 0, ptr @_ZN8PR1276833ObjE, align 4
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void test_volatile_store() {
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Obj.Val = 0;
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}
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// CHECK-LABEL: define void @_ZN8PR12768318test_volatile_loadEv()
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// CHECK: %0 = load volatile i32, ptr @_ZN8PR1276833ObjE, align 4
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void test_volatile_load() {
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[[maybe_unused]] int Val = Obj.Val;
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}
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}
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// CHECK: attributes [[NUW]] = { mustprogress noinline nounwind{{.*}} }
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