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-rw-r--r--gcc/testsuite/gcc.dg/fixed-point/const-1.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fixed-point/const-1.c b/gcc/testsuite/gcc.dg/fixed-point/const-1.c
new file mode 100644
index 000000000..5df0b4adc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fixed-point/const-1.c
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99" } */
+
+/* N1169 6.4.4 - Constants.
+
+ Check if the constant 1 is ok. */
+
+short _Fract sf = 1.0hr;
+_Fract f = 1.0r;
+long _Fract lf = 1.0lr;
+long long _Fract llf = 1.0llr;
+
+unsigned short _Fract usf = 1.0uhr;
+unsigned _Fract uf = 1.0ur;
+unsigned long _Fract ulf = 1.0ulr;
+unsigned long long _Fract ullf = 1.0ullr;
+
+short _Fract sfF = 1.0; /* { dg-warning "overflow" } */
+_Fract fF = 1.0; /* { dg-warning "overflow" } */
+long _Fract lfF = 1.0; /* { dg-warning "overflow" } */
+long long _Fract llfF = 1.0; /* { dg-warning "overflow" } */
+
+unsigned short _Fract usfF = 1.0; /* { dg-warning "overflow" } */
+unsigned _Fract ufF = 1.0; /* { dg-warning "overflow" } */
+unsigned long _Fract ulfF = 1.0; /* { dg-warning "overflow" } */
+unsigned long long _Fract ullfF = 1.0; /* { dg-warning "overflow" } */
+
+short _Fract sfI = 1; /* { dg-warning "overflow" } */
+_Fract fI = 1; /* { dg-warning "overflow" } */
+long _Fract lfI = 1; /* { dg-warning "overflow" } */
+long long _Fract llfI = 1; /* { dg-warning "overflow" } */
+
+unsigned short _Fract usfI = 1; /* { dg-warning "overflow" } */
+unsigned _Fract ufI = 1; /* { dg-warning "overflow" } */
+unsigned long _Fract ulfI = 1; /* { dg-warning "overflow" } */
+unsigned long long _Fract ullfI = 1; /* { dg-warning "overflow" } */