Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/SemaTemplate/recovery-crash.cpp
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

81 lines
2.8 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
// Clang used to crash trying to recover while adding 'this->' before Work(x);
template <typename> struct A {
static void Work(int); // expected-note{{here}}
};
template <typename T> struct B : public A<T> {
template <typename T2> B(T2 x) {
Work(x); // expected-error{{explicit qualification required}}
}
};
void Test() {
B<int> b(0); // expected-note{{in instantiation of function template}}
}
// Don't crash here.
namespace PR16134 {
template <class P> struct S // expected-error {{expected ';'}}
template <> static S<Q>::f() // expected-error +{{}}
}
namespace PR16225 {
template <typename T> void f();
template <typename C> void g(C*) {
struct LocalStruct : UnknownBase<Mumble, C> { }; // expected-error {{use of undeclared identifier 'Mumble'}}
f<LocalStruct>();
#if __cplusplus <= 199711L
// expected-warning@-2 {{template argument uses local type 'LocalStruct'}}
// expected-note@-3 {{while substituting explicitly-specified template arguments}}
#endif
struct LocalStruct2 : UnknownBase<C> { }; // expected-error {{no template named 'UnknownBase'}}
}
struct S;
void h() {
g<S>(0);
#if __cplusplus <= 199711L
// expected-note@-2 {{in instantiation of function template specialization}}
#endif
}
}
namespace test1 {
template <typename> class ArraySlice {};
class Foo;
class NonTemplateClass { // #defined-here
void MemberFunction(ArraySlice<Foo>, int);
template <class T> void MemberFuncTemplate(ArraySlice<T>, int);
};
void NonTemplateClass::MemberFunction(ArraySlice<Foo> resource_data,
int now) {
// expected-note@+1 {{in instantiation of function template specialization 'test1::NonTemplateClass::MemberFuncTemplate<test1::Foo>'}}
MemberFuncTemplate(resource_data, now);
}
template <class T>
void NonTemplateClass::MemberFuncTemplate(ArraySlice<T> resource_data, int) {
// expected-error@+1 {{member 'UndeclaredMethod' used before its declaration}}
UndeclaredMethod(resource_data);
}
// expected-error@+3 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}}
// expected-note@+2 {{member is declared here}}
// expected-note@#defined-here {{defined here}}
void NonTemplateClass::UndeclaredMethod() {}
}
namespace GH135621 {
template <class T> struct S {};
// expected-note@-1 {{class template declared here}}
template <class T2> void f() {
S<T2>::template S<int>;
// expected-error@-1 {{'S' is expected to be a non-type template, but instantiated to a class template}}
}
template void f<int>();
// expected-note@-1 {{requested here}}
} // namespace GH135621