From e09860731ffb7c4a25e319341d7b812d0c2c5ef9 Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Sun, 26 Sep 2021 12:35:48 +0800
Subject: [PATCH] cgen: fix if expr with complex nested array call (#11979)

---
 vlib/v/gen/c/array.v                               | 4 ++++
 vlib/v/tests/if_expr_with_nested_array_call_test.v | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/vlib/v/gen/c/array.v b/vlib/v/gen/c/array.v
index 6024981164..80a9759174 100644
--- a/vlib/v/gen/c/array.v
+++ b/vlib/v/gen/c/array.v
@@ -160,6 +160,7 @@ fn (mut g Gen) gen_array_map(node ast.CallExpr) {
 	has_infix_left_var_name := g.infix_left_var_name.len > 0
 	if has_infix_left_var_name {
 		g.writeln('if ($g.infix_left_var_name) {')
+		g.infix_left_var_name = ''
 		g.indent++
 	}
 	g.write('${g.typ(node.left_type)} ${tmp}_orig = ')
@@ -352,6 +353,7 @@ fn (mut g Gen) gen_array_filter(node ast.CallExpr) {
 	has_infix_left_var_name := g.infix_left_var_name.len > 0
 	if has_infix_left_var_name {
 		g.writeln('if ($g.infix_left_var_name) {')
+		g.infix_left_var_name = ''
 		g.indent++
 	}
 	g.write('${g.typ(node.left_type)} ${tmp}_orig = ')
@@ -645,6 +647,7 @@ fn (mut g Gen) gen_array_any(node ast.CallExpr) {
 	has_infix_left_var_name := g.infix_left_var_name.len > 0
 	if has_infix_left_var_name {
 		g.writeln('if ($g.infix_left_var_name) {')
+		g.infix_left_var_name = ''
 		g.indent++
 	}
 	g.write('${g.typ(node.left_type)} ${tmp}_orig = ')
@@ -728,6 +731,7 @@ fn (mut g Gen) gen_array_all(node ast.CallExpr) {
 	has_infix_left_var_name := g.infix_left_var_name.len > 0
 	if has_infix_left_var_name {
 		g.writeln('if ($g.infix_left_var_name) {')
+		g.infix_left_var_name = ''
 		g.indent++
 	}
 	g.write('${g.typ(node.left_type)} ${tmp}_orig = ')
diff --git a/vlib/v/tests/if_expr_with_nested_array_call_test.v b/vlib/v/tests/if_expr_with_nested_array_call_test.v
index 0c43b00f08..c6733ef92b 100644
--- a/vlib/v/tests/if_expr_with_nested_array_call_test.v
+++ b/vlib/v/tests/if_expr_with_nested_array_call_test.v
@@ -13,3 +13,11 @@ fn test_if_expr_with_nested_array_call2() {
 		assert true
 	}
 }
+
+fn test_if_expr_with_nested_array_call3() {
+	arr := ['abc']
+	if arr.len == 0 || arr.all(it.bytes().map(it).filter(it != ` `).any(it == `c`)) {
+		println('yes')
+		assert true
+	}
+}