1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/pr41779.c b/gcc-4.9/gcc/testsuite/c-c++-common/pr41779.c
new file mode 100644
index 000000000..25b0b681c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/pr41779.c
@@ -0,0 +1,56 @@
+/* PR41779: Wconversion cannot see through real*integer promotions. */
+/* { dg-do compile } */
+/* { dg-skip-if "doubles are floats" { "avr-*-*" } { "*" } { "" } } */
+/* { dg-options "-std=c99 -Wconversion" { target c } } */
+/* { dg-options "-Wconversion" { target c++ } } */
+/* { dg-require-effective-target large_double } */
+
+float f1(float x, unsigned short y)
+{
+  return x * y;
+}
+
+float f2(float x, short y)
+{
+  return x * y;
+}
+
+float f3(float x, char y)
+{
+  return x * y;
+}
+
+float f4(float x, unsigned char y)
+{
+  return x * y;
+}
+
+float f5(float x, int y)
+{
+  return x * y; /* { dg-warning "conversion" } */
+}
+
+double c1(float x, unsigned short y, int z)
+{
+  return z ? x + x : y;
+}
+
+double c2(float x, short y, int z)
+{
+  return z ? x + x : y;
+}
+
+double c3(float x, char y, int z)
+{
+  return z ? x + x : y;
+}
+
+double c4(float x, unsigned char y, int z)
+{
+  return z ? x + x : y;
+}
+
+double c5(float x, int y, int z)
+{
+  return z ? x + x : y; /* { dg-warning "conversion" } */
+}