summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/cpp/paste11.c
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2018-01-25 08:49:33 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2018-01-25 08:49:33 +0000
commit8bbc33baa40010c8f5ca1af9b8bfffd67ae654ad (patch)
treec5e2748190eff9453ae08b9117c4c546c48cc539 /gcc/testsuite/gcc.dg/cpp/paste11.c
parent03ac50856c9fc8c96b7a17239ee40a10397750a7 (diff)
downloadgcc-tarball-8bbc33baa40010c8f5ca1af9b8bfffd67ae654ad.tar.gz
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/paste11.c')
-rw-r--r--gcc/testsuite/gcc.dg/cpp/paste11.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/paste11.c b/gcc/testsuite/gcc.dg/cpp/paste11.c
new file mode 100644
index 0000000000..e3860ebb74
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/paste11.c
@@ -0,0 +1,15 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Test correct pasting of identifiers and numbers. We can paste any
+ number, as long as no '.', '-' or '+' appears in its spelling. */
+
+#define glue(x, y) x ## y
+
+glue (ident, 12) /* OK. */
+glue (ident, 12e3) /* OK. */
+glue (ident, 12e+3) /* { dg-error "valid preprocessing tok" } */
+glue (ident, 12e-3) /* { dg-error "valid preprocessing tok" } */
+glue (ident, 1.2) /* { dg-error "valid preprocessing tok" } */
+glue (ident, .12) /* { dg-error "valid preprocessing tok" } */