diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr50622.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr50622.C | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr50622.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr50622.C new file mode 100644 index 000000000..d7f4fa74b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr50622.C @@ -0,0 +1,30 @@ +// { dg-do compile } +// { dg-options "-O2" } + +typedef __complex__ double Value; +struct LorentzVector +{ + LorentzVector & operator+=(const LorentzVector & a) { + theX += a.theX; + theY += a.theY; + theZ += a.theZ; + theT += a.theT; + return *this; + } + + Value theX; + Value theY; + Value theZ; + Value theT; +}; + +inline LorentzVector +operator+(LorentzVector a, const LorentzVector & b) { + return a += b; +} + +Value ex, et; +LorentzVector sum() { + LorentzVector v1; v1.theX =ex; v1.theY =ex+et; v1.theZ =ex-et; v1.theT =et; + return v1+v1; +} |