From 93bdff5589b5dcd60f4b5e98e0c6af9ad6af8ac5 Mon Sep 17 00:00:00 2001
From: zakuro <z@kuro.red>
Date: Tue, 23 Nov 2021 14:30:54 +0900
Subject: [PATCH] fmt: remove unnecessary paren in assert stmt (#12546)

---
 vlib/v/fmt/fmt.v                     | 12 ++++--------
 vlib/v/fmt/tests/asserts_expected.vv |  1 +
 vlib/v/fmt/tests/asserts_input.vv    |  3 ++-
 vlib/v/gen/js/tests/testdata/match.v |  9 ++++++---
 4 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/vlib/v/fmt/fmt.v b/vlib/v/fmt/fmt.v
index 27833df5ac..168361f0c9 100644
--- a/vlib/v/fmt/fmt.v
+++ b/vlib/v/fmt/fmt.v
@@ -711,15 +711,11 @@ fn expr_is_single_line(expr ast.Expr) bool {
 
 pub fn (mut f Fmt) assert_stmt(node ast.AssertStmt) {
 	f.write('assert ')
-	if node.expr is ast.ParExpr {
-		if node.expr.expr is ast.InfixExpr {
-			infix := node.expr.expr
-			f.expr(infix)
-			f.writeln('')
-			return
-		}
+	mut expr := node.expr
+	for expr is ast.ParExpr {
+		expr = (expr as ast.ParExpr).expr
 	}
-	f.expr(node.expr)
+	f.expr(expr)
 	f.writeln('')
 }
 
diff --git a/vlib/v/fmt/tests/asserts_expected.vv b/vlib/v/fmt/tests/asserts_expected.vv
index 08dd71ab77..3100ae3696 100644
--- a/vlib/v/fmt/tests/asserts_expected.vv
+++ b/vlib/v/fmt/tests/asserts_expected.vv
@@ -2,4 +2,5 @@ fn f() {
 	assert 0 == 0
 	assert 0 < 1
 	assert (1 + 2) == 3
+	assert true
 }
diff --git a/vlib/v/fmt/tests/asserts_input.vv b/vlib/v/fmt/tests/asserts_input.vv
index ae2a01a791..6223c7f6a5 100644
--- a/vlib/v/fmt/tests/asserts_input.vv
+++ b/vlib/v/fmt/tests/asserts_input.vv
@@ -1,5 +1,6 @@
 fn f() {
 	assert (0 == 0)
 	assert (0 < 1)
-	assert ((1 + 2) == 3)
+	assert (((((1 + 2) == 3))))
+	assert (((true)))
 }
diff --git a/vlib/v/gen/js/tests/testdata/match.v b/vlib/v/gen/js/tests/testdata/match.v
index 78e135df15..6402f43aaf 100644
--- a/vlib/v/gen/js/tests/testdata/match.v
+++ b/vlib/v/gen/js/tests/testdata/match.v
@@ -25,16 +25,19 @@ fn match_vec(v Vec) {
 fn match_classic_num() {
 	match 42 {
 		0 {
-			assert (false)
+			assert false
+			(false)
 		}
 		1 {
-			assert (false)
+			assert false
+			(false)
 		}
 		42 {
 			println('life')
 		}
 		else {
-			assert (false)
+			assert false
+			(false)
 		}
 	}
 }