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diff gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/Wunsuffixed-float-constants-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -Wunsuffixed-float-constants" } */
+
+#define VAL 0.5;
+
+double a = 1.1d;
+
+/* With FLOAT_CONST_DECIMAL64 switched to ON these would have type
+   _Decimal64.  */
+
+double b = VAL;		/* { dg-warning "unsuffixed float constant" } */
+double c = 1.2;		/* { dg-warning "unsuffixed float constant" } */
+
+/* With FLOAT_CONST_DECIMAL64 switched to ON these are still binary.  */
+
+double d = 0x5.0p1;	/* No warning for hex constant.  */
+double e = 3.1i;	/* No warning for imaginary constant.  */