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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/inherit/covariant2.C | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/inherit/covariant2.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/inherit/covariant2.C | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/inherit/covariant2.C b/gcc-4.9/gcc/testsuite/g++.dg/inherit/covariant2.C new file mode 100644 index 000000000..b6d93d6b5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/inherit/covariant2.C @@ -0,0 +1,70 @@ +// { dg-do run } + +// Copyright (C) 2002 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 27 Nov 2002 <nathan@codesourcery.com> + +// covariant returns. Fixed offset. + +struct B1; +struct B2; +struct D; + +struct B1 +{ + virtual B1 *foo1 () {return this;} + virtual B2 *foo2 (D *); +}; +struct B2 +{ + virtual B2 *baz1 () {return this;} + virtual B1 *baz2 (D *); +}; + +struct D : B1, B2 +{ + virtual D *foo1 () {return this;} + virtual D *foo2 (D *d) {return d;} + virtual D *baz1 () {return this;} + virtual D *baz2 (D *d) {return d;} +}; + +B2 *B1::foo2 (D *d) {return d;} +B1 *B2::baz2 (D *d) {return d;} + +int test (B1 *b1, B2 *b2, D *d) +{ + if (b1->foo1 () != b1) + return 1; + if (b2->baz1 () != b2) + return 2; + if (b1->foo2 (d) != b2) + return 3; + if (b2->baz2 (d) != b1) + return 4; + return 0; +} + +int test (D *d) +{ + if (d->foo2 (d) != d) + return 11; + if (d->baz2 (d) != d) + return 12; + if (d->foo1 () != d) + return 13; + if (d->baz1 () != d) + return 14; + return 0; +} + +int main () +{ + D d; + int r; + + if ((r = test (&d, &d, &d))) + return r; + if ((r = test (&d))) + return r; + return 0; +} |