* and #pragma pop_macro("macro_name")

    * give warning if pragma is unknown for tcc
    * don't free asm_label in sym_free(),
      it's a job of the asm_free_labels().

    The above pragmas are used in the mingw headers.
    Thise pragmas are implemented in gcc-4.5+ and current
    clang.

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/tests2/77_push_pop_macro.c b/tests/tests2/77_push_pop_macro.c
new file mode 100644
index 0000000..1f0b1bc
--- /dev/null
+++ b/tests/tests2/77_push_pop_macro.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+int main()
+{
+    #define abort "111"
+    printf("abort = %s\n", abort);
+
+    #pragma push_macro("abort")
+    #undef abort
+    #define abort "222"
+    printf("abort = %s\n", abort);
+
+    #pragma push_macro("abort")
+    #undef abort
+    #define abort "333"
+    printf("abort = %s\n", abort);
+
+    #pragma pop_macro("abort")
+    printf("abort = %s\n", abort);
+
+    #pragma pop_macro("abort")
+    printf("abort = %s\n", abort);
+}