1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ipa/pr45572-1.C b/gcc/testsuite/g++.dg/ipa/pr45572-1.C
new file mode 100644
index 000000000..82f347052
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr45572-1.C
@@ -0,0 +1,64 @@
+// { dg-do compile }
+// { dg-options "-finline-small-functions -findirect-inlining -finline-functions -O" }
+
+extern "C" {
+typedef long unsigned int size_t;
+typedef long int __ssize_t;
+typedef struct _IO_FILE FILE;
+typedef struct
+{
+} __mbstate_t;
+extern __inline __attribute__ ((__gnu_inline__)) int
+fgetc_unlocked (FILE *__fp)
+{
+}
+extern __inline __attribute__ ((__gnu_inline__)) int
+putc_unlocked (int __c, FILE *__stream)
+{
+}
+extern __inline __attribute__ ((__gnu_inline__)) __ssize_t
+getline (char **__lineptr, size_t *__n, FILE *__stream)
+{
+}
+extern __inline __attribute__ ((__gnu_inline__)) int
+ferror_unlocked (FILE *__stream) throw ()
+{
+}
+}
+typedef struct
+{} __mpf_struct;
+typedef __mpf_struct mpf_t[1];
+typedef const __mpf_struct *mpf_srcptr;
+typedef __mpf_struct *mpf_ptr;
+extern "C" {
+ void __gmpf_add (mpf_ptr, mpf_srcptr, mpf_srcptr);
+}
+class _knumber
+{
+ public:
+  enum NumType {SpecialType, IntegerType, FractionType, FloatType};
+  virtual NumType type(void) const = 0;
+  virtual _knumber * add(_knumber const & arg2) const = 0;
+  virtual operator long int(void) const = 0;
+};
+class _knumfloat : public _knumber
+{
+  _knumfloat(double num = 1.0)
+  ;
+  virtual NumType type(void) const ;
+  virtual _knumber * add(_knumber const & arg2) const;
+  virtual operator long int (void) const;
+    mpf_t _mpf;
+};
+_knumber *_knumfloat::add(_knumber const & arg2) const
+{
+  if (arg2.type() == SpecialType)
+    return arg2.add(*this);
+{
+    _knumfloat tmp_num(arg2);
+    return tmp_num.add(*this);
+  }
+  _knumfloat * tmp_num = new _knumfloat();
+  __gmpf_add(tmp_num->_mpf, _mpf,
+   dynamic_cast<_knumfloat const &>(arg2)._mpf);
+}