all

test.py

@@ -0,0 +1,85 @@
+
+# one
+one = {
+'defs': [
+    'int f(auto b){return 0;};',
+    'int f(long b){return 0;};',
+    'int f(void* b){return 0;};',
+    'int f(){return 0;};',
+],
+'tests' : [
+    'int A = f();',
+    'int B = f(0);',
+    'int C = f({});',
+    'int D = f(nullptr);',
+], 'url': 'https://cppcon.digital-medium.co.uk/v3bqsv/'
+}
+
+three = {
+'defs': [
+'int f(int b){return 0;}',
+'int f(int b=0){return 0;}',
+'int f(void* b){return 0;}',
+'int f(){return 0;}',
+'int f(long b){return 0;}',
+],
+
+'tests': [
+'int A = f();',
+'int B = f(0);',
+'int C = f(1);',
+'int D = f({});',
+'int E = f(nullptr);',
+],
+    'url': 'https://cppcon.digital-medium.co.uk/urea44/'
+}
+
+four = {
+'defs': [
+'int f(int b){return 0;}',
+'int f(int b=0){return 0;}',
+'int f(void* b){return 0;}',
+'int f(){return 0;}',
+'int f(long b){return 0;}',
+],
+
+'tests': [
+'int A = f();',
+'int B = f(0);',
+'int C = f(1);',
+'int D = f({});',
+'int E = f(nullptr);',
+],
+    'url': 'https://cppcon.digital-medium.co.uk/j2hv4d/'
+}
+
+
+import subprocess
+import tempfile
+for a in [one, three, four]:
+    print (a['url'])
+    defs = a['defs']
+    tests = a['tests']
+    for i, d in enumerate(defs, start=1):
+        buffer = d
+
+        sol = ''
+        for test in tests:
+            tbuffer = buffer + 'int main(){' + test + 'return 0;}'
+
+            with tempfile.NamedTemporaryFile(mode='w+', encoding='utf8', suffix='.cpp') as fp:
+                fp.write(tbuffer)
+                fp.flush()
+                #print(subprocess.check_output(["cat", fp.name]))
+                print('          ' + tbuffer, end="")
+                try:
+                    subprocess.check_call(["clang++", "-std=c++20", fp.name])
+                    subprocess.check_call(['./a.out'])
+                    sol += test[4]
+                except:
+                    print('XXX')
+                    continue
+                print()
+        print(str(i) + " " + sol)
+
+