fix locale-removing aliases that break because they then have the wrong sig; fixes #2076

3 files changed, 23 insertions, 0 deletions

diff --git a/tests/core/test_exceptions_alias.c b/tests/core/test_exceptions_alias.c
new file mode 100644
index 00000000..0c8cc37a
--- /dev/null
+++ b/tests/core/test_exceptions_alias.c
@@ -0,0 +1,15 @@
+#define _POSIX_SOURCE
+#include <locale.h>
+#include <ctype.h>
+#include <stdio.h>
+
+int main(void) {
+    try {
+        printf("*%i*\n", isdigit('0'));
+        printf("*%i*\n", isdigit_l('0', LC_GLOBAL_LOCALE));
+    }
+    catch (...) {
+        printf("EXCEPTION!\n");
+    }
+}
+
diff --git a/tests/core/test_exceptions_alias.out b/tests/core/test_exceptions_alias.out
new file mode 100644
index 00000000..2f67e501
--- /dev/null
+++ b/tests/core/test_exceptions_alias.out
@@ -0,0 +1,2 @@
+*1*
+*1*
diff --git a/tests/test_core.py b/tests/test_core.py
index 3d1c90a3..ad35178c 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -1366,6 +1366,12 @@ class T(RunnerCore): # Short name, to make it more fun to use manually on the co
 
     self.do_run_from_file(src, output)
 
+  def test_exceptions_alias(self):
+    Settings.DISABLE_EXCEPTION_CATCHING = 0
+    test_path = path_from_root('tests', 'core', 'test_exceptions_alias')
+    src, output = (test_path + s for s in ('.c', '.out'))
+    self.do_run_from_file(src, output)
+
   def test_async_exit(self):
     open('main.c', 'w').write(r'''
       #include <stdio.h>