From 2dc5993a2908f175c18f5b241cd01162ac0aa758 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Tue, 10 Feb 2026 18:39:13 +0000
Subject: [PATCH] parser: port if-condition-wraps tests, implement catch
 payload

Port tests:
- "if condition has line break but must not wrap"
- "if condition has line break but must not wrap (no fn call comma)"

Implement catch payload (|err|) parsing in parseExprPrecedence.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 parser.c        |  7 ++-----
 parser_test.zig | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 5 deletions(-)

diff --git a/parser.c b/parser.c
index fed9091395..f256934677 100644
--- a/parser.c
+++ b/parser.c
@@ -1744,11 +1744,8 @@ static AstNodeIndex parseExprPrecedence(Parser* p, int32_t min_prec) {
         assert(info.prec != banned_prec);
 
         const AstTokenIndex oper_token = nextToken(p);
-        if (tok_tag == TOKEN_KEYWORD_CATCH) {
-            fprintf(stderr, "parsePayload not supported\n");
-            exit(1);
-            return 0; // tcc
-        }
+        if (tok_tag == TOKEN_KEYWORD_CATCH)
+            parsePayload(p);
         const AstNodeIndex rhs = parseExprPrecedence(p, info.prec + 1);
         assert(rhs != 0);
 
diff --git a/parser_test.zig b/parser_test.zig
index a9e53ddf20..09ec6fbd77 100644
--- a/parser_test.zig
+++ b/parser_test.zig
@@ -2009,6 +2009,51 @@ test "zig fmt: if condition wraps" {
     );
 }
 
+test "zig fmt: if condition has line break but must not wrap" {
+    try testCanonical(
+        \\comptime {
+        \\    if (self.user_input_options.put(
+        \\        name,
+        \\        UserInputOption{
+        \\            .name = name,
+        \\            .used = false,
+        \\        },
+        \\    ) catch unreachable) |*prev_value| {
+        \\        foo();
+        \\        bar();
+        \\    }
+        \\    if (put(
+        \\        a,
+        \\        b,
+        \\    )) {
+        \\        foo();
+        \\    }
+        \\}
+        \\
+    );
+}
+
+test "zig fmt: if condition has line break but must not wrap (no fn call comma)" {
+    try testCanonical(
+        \\comptime {
+        \\    if (self.user_input_options.put(name, UserInputOption{
+        \\        .name = name,
+        \\        .used = false,
+        \\    }) catch unreachable) |*prev_value| {
+        \\        foo();
+        \\        bar();
+        \\    }
+        \\    if (put(
+        \\        a,
+        \\        b,
+        \\    )) {
+        \\        foo();
+        \\    }
+        \\}
+        \\
+    );
+}
+
 test "zig fmt: pointer of unknown length" {
     try testCanonical(
         \\fn foo(ptr: [*]u8) void {}