diff --git a/src/expr.rs b/src/expr.rs
index a82e47e69b9..5965f3007b4 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -2163,7 +2163,7 @@ fn maybe_get_args_offset<T: ToExpr>(callee_str: &str, args: &[&T]) -> Option<(bo
         .iter()
         .find(|&&(s, _)| s == callee_str)
     {
-        let all_simple = args.len() >= num_args_before && is_every_args_simple(args);
+        let all_simple = args.len() > num_args_before && is_every_args_simple(args);
 
         Some((all_simple, num_args_before))
     } else {
diff --git a/tests/source/macros.rs b/tests/source/macros.rs
index 797c1ffc2f2..dca1e0e7033 100644
--- a/tests/source/macros.rs
+++ b/tests/source/macros.rs
@@ -218,6 +218,7 @@ make_test!(str_searcher_ascii_haystack, "bb", "abbcbbd", [
 }
 
 fn special_case_macros() {
+    let p = eprint!();
     let q = eprint!("{}", 1);
     let r = eprint!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
     let s = eprint!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26);
@@ -266,10 +267,15 @@ fn special_case_macros() {
     warn!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
     warn!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26);
 
+    assert!();
+    assert!(result == 42);
     assert!(result == 42, "Ahoy there, {}!", target);
     assert!(result == 42, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected);
     assert!(result == 42, "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26);
 
+    assert_eq!();
+    assert_eq!(left);
+    assert_eq!(left, right);
     assert_eq!(left, right, "Ahoy there, {}!", target);
     assert_eq!(left, right, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected);
     assert_eq!(first_realllllllllllly_long_variable_that_doesnt_fit_one_one_line, second_reallllllllllly_long_variable_that_doesnt_fit_one_one_line, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected);
diff --git a/tests/target/macros.rs b/tests/target/macros.rs
index 805f983d18c..75238b11ab7 100644
--- a/tests/target/macros.rs
+++ b/tests/target/macros.rs
@@ -271,6 +271,7 @@ fn issue2214() {
 }
 
 fn special_case_macros() {
+    let p = eprint!();
     let q = eprint!("{}", 1);
     let r = eprint!(
         "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}",
@@ -691,6 +692,8 @@ fn special_case_macros() {
         26
     );
 
+    assert!();
+    assert!(result == 42);
     assert!(result == 42, "Ahoy there, {}!", target);
     assert!(
         result == 42,
@@ -730,6 +733,9 @@ fn special_case_macros() {
         26
     );
 
+    assert_eq!();
+    assert_eq!(left);
+    assert_eq!(left, right);
     assert_eq!(left, right, "Ahoy there, {}!", target);
     assert_eq!(
         left, right,