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).
115 lines
4.3 KiB
C++
115 lines
4.3 KiB
C++
// RUN: %clang_cc1 -flto -flto-unit -triple x86_64-unknown-linux -emit-llvm -fvirtual-function-elimination -fwhole-program-vtables -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-VFE
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// RUN: %clang_cc1 -flto -flto-unit -triple x86_64-unknown-linux -emit-llvm -fwhole-program-vtables -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOVFE
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// RUN: %clang_cc1 -flto -flto-unit -triple x86_64-pc-windows-msvc -emit-llvm -fwhole-program-vtables -o - %s | FileCheck %s --check-prefix=CHECK-MS --check-prefix=CHECK-NOVFE
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// Check that in ThinLTO we also get vcall_visibility summary entries in the bitcode
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// RUN: %clang_cc1 -flto=thin -flto-unit -triple x86_64-unknown-linux -emit-llvm-bc -fwhole-program-vtables -o - %s | llvm-dis -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOVFE --check-prefix=CHECK-SUMMARY
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// Anonymous namespace.
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namespace {
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// CHECK: @_ZTVN12_GLOBAL__N_11AE = {{.*}} !vcall_visibility [[VIS_TU:![0-9]+]]
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// CHECK-MS: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4A@?A{{.*}}@@6B@"{{.*}} !vcall_visibility [[VIS_TU:![0-9]+]]
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struct A {
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A() {}
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virtual int f() { return 1; }
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};
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}
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void *construct_A() {
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return new A();
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}
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// Hidden visibility.
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// CHECK: @_ZTV1B = {{.*}} !vcall_visibility [[VIS_DSO:![0-9]+]]
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// CHECK-MS: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4B@@6B@"{{.*}} !vcall_visibility [[VIS_DSO:![0-9]+]]
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struct __attribute__((visibility("hidden"))) B {
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B() {}
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virtual int f() { return 1; }
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};
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B *construct_B() {
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return new B();
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}
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// Default visibility.
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// CHECK-NOT: @_ZTV1C = {{.*}} !vcall_visibility
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// On MS default is hidden
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// CHECK-MS: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4C@@6B@"{{.*}} !vcall_visibility [[VIS_DSO]]
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struct __attribute__((visibility("default"))) C {
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C() {}
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virtual int f() { return 1; }
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};
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C *construct_C() {
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return new C();
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}
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// Hidden visibility, public LTO visibility.
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// CHECK-NOT: @_ZTV1D = {{.*}} !vcall_visibility
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// CHECK-MS-NOT: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4D@@6B@"{{.*}} !vcall_visibility
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struct __attribute__((visibility("hidden"))) [[clang::lto_visibility_public]] D {
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D() {}
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virtual int f() { return 1; }
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};
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D *construct_D() {
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return new D();
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}
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// Hidden visibility, but inherits from class with default visibility.
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// CHECK-NOT: @_ZTV1E = {{.*}} !vcall_visibility
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// On MS default is hidden
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// CHECK-MS: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4E@@6B@"{{.*}} !vcall_visibility [[VIS_DSO]]
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struct __attribute__((visibility("hidden"))) E : C {
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E() {}
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virtual int f() { return 1; }
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};
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E *construct_E() {
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return new E();
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}
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// Anonymous namespace, but inherits from class with default visibility.
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// CHECK-NOT: @_ZTVN12_GLOBAL__N_11FE = {{.*}} !vcall_visibility
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// On MS default is hidden
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// CHECK-MS: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4F@?A{{.*}}@@6B@"{{.*}} !vcall_visibility [[VIS_DSO]]
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namespace {
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struct __attribute__((visibility("hidden"))) F : C {
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F() {}
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virtual int f() { return 1; }
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};
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}
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void *construct_F() {
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return new F();
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}
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// Anonymous namespace, but inherits from class with hidden visibility.
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// CHECK: @_ZTVN12_GLOBAL__N_11GE = {{.*}} !vcall_visibility [[VIS_DSO:![0-9]+]]
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// CHECK-MS: @anon.{{.*}} = private unnamed_addr constant {{.*}}@"??_R4G@?A{{.*}}@@6B@"{{.*}} !vcall_visibility [[VIS_DSO]]
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namespace {
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struct __attribute__((visibility("hidden"))) G : B {
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G() {}
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virtual int f() { return 1; }
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};
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}
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void *construct_G() {
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return new G();
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}
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// CHECK-MS-DAG: [[VIS_DSO]] = !{i64 1}
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// CHECK-MS-DAG: [[VIS_TU]] = !{i64 2}
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// CHECK-DAG: [[VIS_DSO]] = !{i64 1}
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// CHECK-DAG: [[VIS_TU]] = !{i64 2}
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// CHECK-VFE-DAG: !{i32 1, !"Virtual Function Elim", i32 1}
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// CHECK-NOVFE-DAG: !{i32 1, !"Virtual Function Elim", i32 0}
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTV1B", {{.*}} vcall_visibility: 1
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTVN12_GLOBAL__N_11FE", {{.*}} vcall_visibility: 0
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTV1D", {{.*}} vcall_visibility: 0
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTV1C", {{.*}} vcall_visibility: 0
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTV1E", {{.*}} vcall_visibility: 0
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTVN12_GLOBAL__N_11AE", {{.*}} vcall_visibility: 2
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// CHECK-SUMMARY-DAG: gv: (name: "_ZTVN12_GLOBAL__N_11GE", {{.*}} vcall_visibility: 1
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