[small] tidy up warnings (#2323)

Author: khushi-411

integration_tests/modules_02.py

@@ -1,4 +1,4 @@
-from modules_02b import f, f
+from modules_02b import f
 from lpython import i32
 
 def main0():

src/libasr/runtime/lfortran_intrinsics.c

@@ -1991,7 +1991,13 @@ LFORTRAN_API void _lfortran_read_int64(int64_t *p, int32_t unit_num)
 {
     if (unit_num == -1) {
         // Read from stdin
-        scanf("%lld", p);
+        scanf(
+#ifdef HAVE_LFORTRAN_MACHO
+            "%lld"
+#else
+            "%ld"
+#endif
+            , p);
         return;
     }
 
@@ -2005,7 +2011,13 @@ LFORTRAN_API void _lfortran_read_int64(int64_t *p, int32_t unit_num)
     if (unit_file_bin) {
         fread(p, sizeof(*p), 1, filep);
     } else {
-        fscanf(filep, "%lld", p);
+        fscanf(filep,
+#ifdef HAVE_LFORTRAN_MACHO
+            "%lld"
+#else
+            "%ld"
+#endif
+            , p);
     }
 }
 

tests/reference/asr-modules_02-ec92e6f.json

@@ -2,12 +2,12 @@
     "basename": "asr-modules_02-ec92e6f",
     "cmd": "lpython --show-asr --no-color {infile} -o {outfile}",
     "infile": "tests/../integration_tests/modules_02.py",
-    "infile_hash": "c3ce0b2b9780f27f787297f75e5477e990481b962dcee420809540e0",
+    "infile_hash": "dcb00ac27cbbcdec61d81f1df9e852ba81a2197e7804ec89cab76e44",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "asr-modules_02-ec92e6f.stdout",
     "stdout_hash": "20ce6ad550f4e6b83356075795a39dafee13dc48bebf2eaf65d13edd",
-    "stderr": "asr-modules_02-ec92e6f.stderr",
-    "stderr_hash": "132af04271d3bfd523848990e734bfa3c0aed6e4b85ec4eb87e66720",
+    "stderr": null,
+    "stderr_hash": null,
     "returncode": 0
 }

tests/reference/asr_json-modules_02-53952e6.json

@@ -2,12 +2,12 @@
     "basename": "asr_json-modules_02-53952e6",
     "cmd": "lpython --show-asr --json --no-color {infile} -o {outfile}",
     "infile": "tests/../integration_tests/modules_02.py",
-    "infile_hash": "c3ce0b2b9780f27f787297f75e5477e990481b962dcee420809540e0",
+    "infile_hash": "dcb00ac27cbbcdec61d81f1df9e852ba81a2197e7804ec89cab76e44",
     "outfile": null,
     "outfile_hash": null,
     "stdout": "asr_json-modules_02-53952e6.stdout",
-    "stdout_hash": "c6ddff7faf420128366955f59e91126e3edb9c0367caed8c333562ec",
-    "stderr": "asr_json-modules_02-53952e6.stderr",
-    "stderr_hash": "132af04271d3bfd523848990e734bfa3c0aed6e4b85ec4eb87e66720",
+    "stdout_hash": "c97d528fedb41f6d0e8bfa0cee1c0c9333844130b7694cb0cd5e2c4c",
+    "stderr": null,
+    "stderr_hash": null,
     "returncode": 0
 }