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).
57 lines
2.6 KiB
C++
57 lines
2.6 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify=expected,precxx23,precxx17 %std_cxx98-14 %s
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// RUN: %clang_cc1 -fsyntax-only -verify=expected,precxx23,cxx17 %std_cxx17-20 %s
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// RUN: %clang_cc1 -fsyntax-only -verify=expected,cxx17,cxx23 %std_cxx23- %s
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template<typename T, typename U = float> struct A { };
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typedef A<int> A_int;
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typedef float FLOAT;
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A<int, FLOAT> *foo(A<int> *ptr, A<int> const *ptr2, A<int, double> *ptr3) {
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if (ptr)
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return ptr; // okay
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else if (ptr2)
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return ptr2; // precxx23-error{{cannot initialize return object of type 'A<int, FLOAT> *' (aka 'A<int, float> *') with an lvalue of type 'const A<int> *'}} \
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cxx23-error{{cannot initialize return object of type 'A<int, FLOAT> *' (aka 'A<int, float> *') with an rvalue of type 'const A<int> *'}}
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else {
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return ptr3; // precxx23-error{{cannot initialize return object of type 'A<int, FLOAT> *' (aka 'A<int, float> *') with an lvalue of type 'A<int, double> *'}} \
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cxx23-error{{cannot initialize return object of type 'A<int, FLOAT> *' (aka 'A<int, float> *') with an rvalue of type 'A<int, double> *'}}
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}
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}
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template<int I> struct B;
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const int value = 12;
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B<17 + 2> *bar(B<(19)> *ptr1, B< (::value + 7) > *ptr2, B<19 - 3> *ptr3) {
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if (ptr1)
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return ptr1;
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else if (ptr2)
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return ptr2;
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else
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return ptr3; // precxx23-error{{cannot initialize return object of type 'B<17 + 2> *' with an lvalue of type 'B<19 - 3>}} \
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cxx23-error{{cannot initialize return object of type 'B<17 + 2> *' with an rvalue of type 'B<19 - 3>}}
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}
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typedef B<5> B5;
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namespace N {
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template<typename T> struct C {};
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}
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N::C<int> c1;
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typedef N::C<float> c2;
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// PR5655
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template<typename T> struct Foo { }; // precxx17-note {{template is declared here}} \
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cxx17-note {{candidate template ignored: couldn't infer template argument 'T'}} \
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cxx17-note {{implicit deduction guide declared as 'template <typename T> Foo() -> Foo<T>'}} \
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cxx17-note {{implicit deduction guide declared as 'template <typename T> Foo(Foo<T>) -> Foo<T>'}} \
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cxx17-note {{candidate function template not viable: requires 1 argument, but 0 were provided}}
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void f(void) { Foo bar; } // precxx17-error {{use of class template 'Foo' requires template arguments}} \
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cxx17-error {{no viable constructor or deduction guide for deduction of template arguments of 'Foo'}}
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template <typename T> class Party;
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template <> class Party<T> { friend struct Party<>; }; // expected-error {{use of undeclared identifier 'T'}}
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