From dd253e564832e467f50455df879b16ce32298df6 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Tue, 17 Mar 2026 09:48:23 +0300
Subject: [PATCH] all: vfmt 4 files

---
 vlib/builtin/vgc_d_vgc.c.v                     | 16 ++++++++--------
 vlib/goroutines/chan.v                         | 10 +++++-----
 vlib/goroutines/examples/goroutine_benchmark.v | 10 ++++++----
 vlib/v2/transformer/transformer.v              | 16 ++++++++++------
 4 files changed, 29 insertions(+), 23 deletions(-)

diff --git a/vlib/builtin/vgc_d_vgc.c.v b/vlib/builtin/vgc_d_vgc.c.v
index 7b195e126..9d1cb456b 100644
--- a/vlib/builtin/vgc_d_vgc.c.v
+++ b/vlib/builtin/vgc_d_vgc.c.v
@@ -70,14 +70,14 @@ const vgc_phase_sweep = u32(3)
 // Translated from Go's runtime.mspan.
 struct VGC_Span {
 mut:
-	base      usize // start address of the span
-	npages    u32   // number of pages in this span
-	elem_size u32   // size of each object in bytes
-	nelems    u32   // number of elements (objects) in the span
-	class_idx u8    // size class index (0 for large objects)
-	noscan    bool  // true if objects contain no pointers (noscan variant)
-	in_use    bool  // true if span is allocated to a size class
-	has_ptrmap bool // true if ptrmap is valid (precise scanning available)
+	base       usize // start address of the span
+	npages     u32   // number of pages in this span
+	elem_size  u32   // size of each object in bytes
+	nelems     u32   // number of elements (objects) in the span
+	class_idx  u8    // size class index (0 for large objects)
+	noscan     bool  // true if objects contain no pointers (noscan variant)
+	in_use     bool  // true if span is allocated to a size class
+	has_ptrmap bool  // true if ptrmap is valid (precise scanning available)
 	// Pointer bitmap: bit N = word offset N contains a pointer.
 	// Covers objects up to 512 bytes (64 words on 64-bit).
 	// For larger objects, falls back to conservative scanning.
diff --git a/vlib/goroutines/chan.v b/vlib/goroutines/chan.v
index ef282404d..14a5c8152 100644
--- a/vlib/goroutines/chan.v
+++ b/vlib/goroutines/chan.v
@@ -20,11 +20,11 @@ module goroutines
 pub struct Chan {
 pub mut:
 	mu       SpinLock // protects all fields (spinlock is ucontext-safe)
-	qcount   u32        // total data in the queue
-	dataqsiz u32        // size of the circular buffer
-	buf      voidptr    // circular buffer for buffered channels
-	elemsize u16        // size of each element
-	closed   bool       // true if channel is closed
+	qcount   u32      // total data in the queue
+	dataqsiz u32      // size of the circular buffer
+	buf      voidptr  // circular buffer for buffered channels
+	elemsize u16      // size of each element
+	closed   bool     // true if channel is closed
 
 	sendx u32 // send index into circular buffer
 	recvx u32 // receive index into circular buffer
diff --git a/vlib/goroutines/examples/goroutine_benchmark.v b/vlib/goroutines/examples/goroutine_benchmark.v
index 41801135b..d84fff428 100644
--- a/vlib/goroutines/examples/goroutine_benchmark.v
+++ b/vlib/goroutines/examples/goroutine_benchmark.v
@@ -52,7 +52,8 @@ fn bench_fan_out_fan_in(n int) {
 	elapsed := sw.elapsed()
 	us := elapsed.microseconds()
 	ns_per := elapsed.nanoseconds() / n
-	C.printf(c'fan-out/fan-in  %d goroutines: %lld us  (%lld ns/goroutine)\n', n, us, ns_per)
+	C.printf(c'fan-out/fan-in  %d goroutines: %lld us  (%lld ns/goroutine)\n', n, us,
+		ns_per)
 }
 
 // --- ping-pong ---
@@ -90,7 +91,8 @@ fn bench_ping_pong(n int) {
 	elapsed := sw.elapsed()
 	us := elapsed.microseconds()
 	ns_per := elapsed.nanoseconds() / n
-	C.printf(c'ping-pong       %d round-trips: %lld us  (%lld ns/round-trip)\n', n, us, ns_per)
+	C.printf(c'ping-pong       %d round-trips: %lld us  (%lld ns/round-trip)\n', n, us,
+		ns_per)
 }
 
 // --- contended channel ---
@@ -131,8 +133,8 @@ fn bench_contended_channel(num_producers int, msgs_per_producer int) {
 	elapsed := sw.elapsed()
 	us := elapsed.microseconds()
 	ns_per := elapsed.nanoseconds() / total
-	C.printf(c'contended chan  %d producers x %d msgs: %lld us  (%lld ns/msg)\n',
-		num_producers, msgs_per_producer, us, ns_per)
+	C.printf(c'contended chan  %d producers x %d msgs: %lld us  (%lld ns/msg)\n', num_producers,
+		msgs_per_producer, us, ns_per)
 }
 
 fn main() {
diff --git a/vlib/v2/transformer/transformer.v b/vlib/v2/transformer/transformer.v
index 0387392c8..90cf09d4c 100644
--- a/vlib/v2/transformer/transformer.v
+++ b/vlib/v2/transformer/transformer.v
@@ -9110,9 +9110,11 @@ fn (mut t Transformer) generate_go_wrapper_functions() []ast.Stmt {
 						args: [
 							ast.Expr(ast.KeywordOperator{
 								op:    .key_sizeof
-								exprs: [ast.Expr(ast.Ident{
-									name: struct_name
-								})]
+								exprs: [
+									ast.Expr(ast.Ident{
+										name: struct_name
+									}),
+								]
 							}),
 						]
 					}),
@@ -9182,9 +9184,11 @@ fn (mut t Transformer) generate_go_wrapper_functions() []ast.Stmt {
 						}),
 						ast.Expr(ast.KeywordOperator{
 							op:    .key_sizeof
-							exprs: [ast.Expr(ast.Ident{
-								name: struct_name
-							})]
+							exprs: [
+								ast.Expr(ast.Ident{
+									name: struct_name
+								}),
+							]
 						}),
 					]
 				}
-- 
2.39.5