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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/abi/covariant4.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/abi/covariant4.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/abi/covariant4.C | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/abi/covariant4.C b/gcc-4.9/gcc/testsuite/g++.dg/abi/covariant4.C new file mode 100644 index 000000000..942b1686e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/abi/covariant4.C @@ -0,0 +1,46 @@ +// { dg-do run } + +// Copyright (C) 2005 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 11 Feb 2005 <nathan@codesourcery.com> + +// Origin: bredelin@ucla.edu +// Bug 19891: Incorrect covariant vtables + +struct Model { + bool full_tree; + virtual Model* clone() const =0; + virtual const char *name() const =0; + virtual ~Model() {} +}; + +struct R: virtual public Model { + virtual R* clone() const =0; +}; +struct A: virtual public Model { + virtual A* clone() const=0; +}; +struct RA: public R, public A { + virtual RA* clone() const=0; +}; + +static const char *string = "EQU"; + +struct EQU: public RA { + virtual EQU* clone() const {return new EQU(*this);} + const char *name() const {return string;} +}; + +int main() { + Model* M1 = new EQU(); + Model* M2 = M1->clone(); + Model* M3 = M2->clone(); + + if (M1->name () != string) + return 1; + if (M2->name () != string) + return 2; + if (M3->name () != string) + return 3; + + return 0; +} |