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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/c99-hexfloat-3.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c99-hexfloat-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/c99-hexfloat-3.c
new file mode 100644
index 000000000..62dc4956a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c99-hexfloat-3.c
@@ -0,0 +1,25 @@
+/* Test syntax of hexadecimal floating point constants: at least one
+ digit needed before or after point. PR 41947. */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+double d0 = 0x0.0p0;
+double d1 = 0x.0p0;
+double d2 = 0x0.p0;
+double d3 = 0x0.0p+0;
+double d4 = 0x.0p+0;
+double d5 = 0x0.p+0;
+double d6 = 0x0.0p-0;
+double d7 = 0x.0p-0;
+double d8 = 0x0.p-0;
+
+double e0 = 0x.p0; /* { dg-error "no digits" } */
+double e1 = 0x0.; /* { dg-error "require an exponent" } */
+double e2 = 0x.0; /* { dg-error "require an exponent" } */
+double e3 = 0x0.0; /* { dg-error "require an exponent" } */
+double e4 = 0x0.0p; /* { dg-error "exponent has no digits" } */
+double e5 = 0x0.0pf; /* { dg-error "exponent has no digits" } */
+double e6 = 0x0.0p+; /* { dg-error "exponent has no digits" } */
+double e7 = 0x0.0p+f; /* { dg-error "exponent has no digits" } */
+double e8 = 0x0.0p-; /* { dg-error "exponent has no digits" } */
+double e9 = 0x0.0p-f; /* { dg-error "exponent has no digits" } */