diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/initlist5.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/initlist5.C | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist5.C b/gcc/testsuite/g++.dg/cpp0x/initlist5.C new file mode 100644 index 000000000..32caac382 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/initlist5.C @@ -0,0 +1,27 @@ +// Test for narrowing diagnostics +// { dg-options "-std=c++0x" } + +#include <initializer_list> + +struct A { int i; int j; }; +A a2 { 1.2 }; // { dg-error "narrowing" } +A a1 { 1, 2 }; // aggregate initialization +struct B { + B(std::initializer_list<int>); +}; +B b1 { 1, 2 }; // creates initializer_list<int> and calls constructor +B b2 { 1, 2.0 }; // { dg-error "narrowing" } +struct C { + C(int i, double j); +}; +C c1 = { 1, 2.2 }; // calls constructor with arguments (1, 2.2) +C c2 = { 1.1, 2 }; // { dg-error "narrowing" } + +int j { 1 }; // initialize to 1 +int k {}; // initialize to 0 + +// PR c++/36963 +double d = 1.1; +float fa[] = { d, 1.1 }; // { dg-error "narrowing conversion of 'd'" } +constexpr double d2 = 1.1; +float fa2[] = { d2, 1.1 }; |