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概要

引数

実装

1074 /* Return a newly constructed COMPLEX_CST node whose value is
1075    specified by the real and imaginary parts REAL and IMAG.
1076    Both REAL and IMAG should be constant nodes.  TYPE, if specified,
1077    will be the type of the COMPLEX_CST; otherwise a new type will be made.  */
1078 
1079 tree
1080 build_complex (tree type, tree real, tree imag)
1081 {
1082   tree t = make_node (COMPLEX_CST);
1083 
1084   TREE_REALPART (t) = real;
1085   TREE_IMAGPART (t) = imag;
1086   TREE_TYPE (t) = type ? type : build_complex_type (TREE_TYPE (real));
1087   TREE_OVERFLOW (t) = TREE_OVERFLOW (real) | TREE_OVERFLOW (imag);
1088   TREE_CONSTANT_OVERFLOW (t)
1089     = TREE_CONSTANT_OVERFLOW (real) | TREE_CONSTANT_OVERFLOW (imag);
1090   return t;
1091 }



リンク元

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