From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/cpp0x/range-for7.C | 117 ++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 gcc/testsuite/g++.dg/cpp0x/range-for7.C (limited to 'gcc/testsuite/g++.dg/cpp0x/range-for7.C') diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for7.C b/gcc/testsuite/g++.dg/cpp0x/range-for7.C new file mode 100644 index 000000000..ad89dc201 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/range-for7.C @@ -0,0 +1,117 @@ +// PR c++/46056 +// Check that range-based for loop calls destructors +// when required +// { dg-options "-std=c++0x" } +// { dg-do run } +extern "C" void abort(); + +int value_counter = 0, it_counter = 0, seq_counter = 0; + +struct Int +{ + int x; + Int(int v) + :x(v) + { + ++value_counter; + } + Int(const Int &o) + :x(o.x) + { + ++value_counter; + } + ~Int() + { + --value_counter; + } +}; + +struct iterator +{ + int x; + iterator(int v) + :x(v) + { + ++it_counter; + } + iterator(const iterator &o) + :x(o.x) + { + ++it_counter; + } + ~iterator() + { + --it_counter; + } + iterator &operator ++() { ++x; return *this; } + int operator *() { return x; } + bool operator != (const iterator &o) { return x != o.x; } +}; + +struct container +{ + int min, max; + container(int a, int b) :min(a), max(b) + { + ++seq_counter; + } + container(const container &) = delete; + ~container() + { + --seq_counter; + } +}; + +iterator begin(container &c) +{ + return iterator(c.min); +} + +iterator end(container &c) +{ + return iterator(c.max + 1); +} + +int main() +{ + for (Int x : container(0, 10)) + { + if (value_counter != 1) abort(); + if (it_counter != 2) abort(); + if (seq_counter != 1) abort(); + } + if (value_counter != 0) abort(); + if (it_counter != 0) abort(); + if (seq_counter != 0) abort(); + + try + { + for (Int x : container(0, 10)) + { + if (value_counter != 1) abort(); + if (it_counter != 2) abort(); + if (seq_counter != 1) abort(); + } + if (value_counter != 0) abort(); + if (it_counter != 0) abort(); + if (seq_counter != 0) abort(); + + for (Int x : container(0, 10)) + { + if (value_counter != 1) abort(); + if (it_counter != 2) abort(); + if (seq_counter != 1) abort(); + + if (x.x == 5) + throw 0; + } + } + catch (int) + { + if (value_counter != 0) abort(); + if (it_counter != 0) abort(); + if (seq_counter != 0) abort(); + } + + return 0; +} -- cgit v1.2.3