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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2014-02-19 06:05:55 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2014-02-19 06:05:55 +0000
commit9b48364fddff647aa4036a47ddceb623f63fce15 (patch)
treef3fc813b3068ddef834ae78c747c34b6b87b8722 /gcc/testsuite/c-c++-common/cpp
parent76a2f4fff059dc28d4e481fbef538828478ff22e (diff)
downloadppe42-gcc-9b48364fddff647aa4036a47ddceb623f63fce15.tar.gz
ppe42-gcc-9b48364fddff647aa4036a47ddceb623f63fce15.zip
PR preprocessor/58844
* macro.c (enter_macro_context): Only push macro_real_token_count (macro) tokens rather than macro->count tokens, regardless of CPP_OPTION (pfile, track-macro-expansion). * c-c++-common/cpp/pr58844-1.c: New test. * c-c++-common/cpp/pr58844-2.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207871 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/c-c++-common/cpp')
-rw-r--r--gcc/testsuite/c-c++-common/cpp/pr58844-1.c8
-rw-r--r--gcc/testsuite/c-c++-common/cpp/pr58844-2.c8
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/cpp/pr58844-1.c b/gcc/testsuite/c-c++-common/cpp/pr58844-1.c
new file mode 100644
index 00000000000..3abf8a76803
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/cpp/pr58844-1.c
@@ -0,0 +1,8 @@
+/* PR preprocessor/58844 */
+/* { dg-do compile } */
+/* { dg-options "-ftrack-macro-expansion=0" } */
+
+#define A x######x
+int A = 1;
+#define A x######x /* { dg-message "previous definition" } */
+#define A x##x /* { dg-warning "redefined" } */
diff --git a/gcc/testsuite/c-c++-common/cpp/pr58844-2.c b/gcc/testsuite/c-c++-common/cpp/pr58844-2.c
new file mode 100644
index 00000000000..1e219152fc5
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/cpp/pr58844-2.c
@@ -0,0 +1,8 @@
+/* PR preprocessor/58844 */
+/* { dg-do compile } */
+/* { dg-options "-ftrack-macro-expansion=2" } */
+
+#define A x######x
+int A = 1;
+#define A x######x /* { dg-message "previous definition" } */
+#define A x##x /* { dg-warning "redefined" } */
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