diff options
Diffstat (limited to 'clang/test/Analysis/initializer.cpp')
-rw-r--r-- | clang/test/Analysis/initializer.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/Analysis/initializer.cpp b/clang/test/Analysis/initializer.cpp index 6359b93d0a2..55f0a895028 100644 --- a/clang/test/Analysis/initializer.cpp +++ b/clang/test/Analysis/initializer.cpp @@ -1,4 +1,5 @@ // RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDeleteLeaks,debug.ExprInspection -analyzer-config c++-inlining=constructors -std=c++11 -verify %s +// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDeleteLeaks,debug.ExprInspection -analyzer-config c++-inlining=constructors -std=c++17 -DCPLUSPLUS17 -verify %s void clang_analyzer_eval(bool); @@ -224,3 +225,42 @@ void testPassListsWithExplicitConstructors() { (void)(std::initializer_list<int>){12}; // no-crash } } + +namespace CXX17_aggregate_construction { +struct A { + A(); +}; + +struct B: public A { +}; + +struct C: public B { +}; + +struct D: public virtual A { +}; + +// In C++17, classes B and C are aggregates, so they will be constructed +// without actually calling their trivial constructor. Used to crash. +void foo() { + B b = {}; // no-crash + const B &bl = {}; // no-crash + B &&br = {}; // no-crash + + C c = {}; // no-crash + const C &cl = {}; // no-crash + C &&cr = {}; // no-crash + + D d = {}; // no-crash + +#ifdef CPLUSPLUS17 + C cd = {{}}; // no-crash + const C &cdl = {{}}; // no-crash + C &&cdr = {{}}; // no-crash + + const B &bll = {{}}; // no-crash + const B &bcl = C({{}}); // no-crash + B &&bcr = C({{}}); // no-crash +#endif +} +} |