Author: Bruno Ricci Date: 2020-07-18T20:39:16+01:00 New Revision: be8e5fee91b44522056f1e780cdc861427f8738f
URL: https://github.com/llvm/llvm-project/commit/be8e5fee91b44522056f1e780cdc861427f8738f DIFF: https://github.com/llvm/llvm-project/commit/be8e5fee91b44522056f1e780cdc861427f8738f.diff LOG: [clang][NFC] Tests showing the problems with some uses of NamedDecl::getDeclName in diagnostics, SemaExpr.cpp part Added: Modified: clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp clang/test/SemaCXX/attr-unused.cpp clang/test/SemaCXX/default2.cpp clang/test/SemaCXX/incomplete-call.cpp clang/test/SemaCXX/lambda-expressions.cpp Removed: ################################################################################ diff --git a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp index af2e7cf09ceb..52986faa4e85 100644 --- a/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp +++ b/clang/test/CXX/dcl.decl/dcl.meaning/dcl.fct.default/p7.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -std=c++17 -fsyntax-only -verify %s void h() { int i1 = 0; @@ -16,4 +16,16 @@ void h() { const int i4 = 0; extern void h4(int x = sizeof(i4)); // ok, not odr-use extern void h5(int x = decltype(i4 + 4)()); // ok, not odr-use + + union { + int i5; + }; + + extern void h6(int = i5); + // expected-error@-1 {{default argument references local variable '' of enclosing function}} + + struct S { int i; }; + auto [x] = S(); + + extern void h7(int = x); // FIXME: reject } diff --git a/clang/test/SemaCXX/attr-unused.cpp b/clang/test/SemaCXX/attr-unused.cpp index b74bc915ce07..e3878152eca9 100644 --- a/clang/test/SemaCXX/attr-unused.cpp +++ b/clang/test/SemaCXX/attr-unused.cpp @@ -3,7 +3,17 @@ namespace ns_unused { typedef int Int_unused __attribute__((unused)); } namespace ns_not_unused { typedef int Int_not_unused; } +template <typename T> class C; +template <> class __attribute__((unused)) C<int> {}; + void f() { ns_not_unused::Int_not_unused i1; // expected-warning {{unused variable}} ns_unused::Int_unused i0; // expected-warning {{'Int_unused' was marked unused but was used}} + + union __attribute__((unused)) { // expected-warning {{'' was marked unused but was used}} + int i; + }; + (void) i; + + C<int>(); // expected-warning {{'C' was marked unused but was used}} } diff --git a/clang/test/SemaCXX/default2.cpp b/clang/test/SemaCXX/default2.cpp index 4c8e8ce6941a..7651233f8636 100644 --- a/clang/test/SemaCXX/default2.cpp +++ b/clang/test/SemaCXX/default2.cpp @@ -117,6 +117,12 @@ class C2 { static int f(int = 10); // expected-note{{default argument declared here}} }; +template <typename T> class C3; +template <> class C3<int> { + static void g(int = f()); // expected-error {{use of default argument to function 'f' that is declared later in class 'C3'}} + static int f(int = 10); // expected-note {{default argument declared here}} +}; + // Make sure we actually parse the default argument for an inline definition class XX { void A(int length = -1 ) { } diff --git a/clang/test/SemaCXX/incomplete-call.cpp b/clang/test/SemaCXX/incomplete-call.cpp index 0fb1ef5f07a5..46f470e4a881 100644 --- a/clang/test/SemaCXX/incomplete-call.cpp +++ b/clang/test/SemaCXX/incomplete-call.cpp @@ -1,7 +1,8 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s -struct A; // expected-note 14 {{forward declaration of 'A'}} +struct A; // expected-note 15 {{forward declaration of 'A'}} A f(); // expected-note {{'f' declared here}} +template <typename T> A ft(T); // expected-note {{'ft' declared here}} struct B { A f(); // expected-note {{'f' declared here}} @@ -38,7 +39,8 @@ void g() { A (B::*mfp)() = 0; (b.*mfp)(); // expected-error {{calling function with incomplete return type 'A'}} - + + ft(42); // expected-error {{calling 'ft' with incomplete return type 'A'}} } diff --git a/clang/test/SemaCXX/lambda-expressions.cpp b/clang/test/SemaCXX/lambda-expressions.cpp index 3240d5351fc5..7f7f9c570487 100644 --- a/clang/test/SemaCXX/lambda-expressions.cpp +++ b/clang/test/SemaCXX/lambda-expressions.cpp @@ -649,3 +649,14 @@ void Run(const int& points) { void operator_parens() { [&](int x){ operator()(); }(0); // expected-error {{undeclared 'operator()'}} } + +namespace captured_name { +void Test() { + union { // expected-note {{'' declared here}} + int i; + }; + [] { return i; }; // expected-error {{variable '' cannot be implicitly captured in a lambda with no capture-default specified}} + // expected-note@-1 {{lambda expression begins here}} + +} +}; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
