diff --git a/core/crypto/_mldsa/dsa_internal.odin b/core/crypto/_mldsa/dsa_internal.odin
index bfb6b7508..a4c88a263 100644
--- a/core/crypto/_mldsa/dsa_internal.odin
+++ b/core/crypto/_mldsa/dsa_internal.odin
@@ -162,7 +162,7 @@ dsa_sign_internal :: proc(
 	ctx: []byte,
 	rnd: []byte,
 	priv_key: ^Private_Key,
-	external_mu: []byte = nil
+	external_mu: []byte = nil,
 ) -> bool {
 	params := priv_key.params
 	switch params {
diff --git a/core/mem/alloc.odin b/core/mem/alloc.odin
index 282c8d0b4..86ea82bf3 100644
--- a/core/mem/alloc.odin
+++ b/core/mem/alloc.odin
@@ -1024,7 +1024,7 @@ make_multi_pointer :: proc(
 	$T: typeid/[^]$E,
 	#any_int len: int,
 	allocator := context.allocator,
-	loc := #caller_location
+	loc := #caller_location,
 ) -> (mp: T, err: Allocator_Error) {
 	return runtime.make_multi_pointer(T, len, allocator, loc)
 }
@@ -1040,7 +1040,7 @@ make_soa_slice :: proc(
 	$T: typeid/#soa[]$E,
 	#any_int len: int,
 	allocator := context.allocator,
-	loc := #caller_location
+	loc := #caller_location,
 ) -> (array: T, err: Allocator_Error) {
 	return runtime.make_soa_slice(T, len, allocator, loc)
 }
@@ -1055,7 +1055,7 @@ its backing allocator, and initial length and capacity of `0`.
 make_soa_dynamic_array :: proc(
 	$T: typeid/#soa[dynamic]$E,
 	allocator := context.allocator,
-	loc := #caller_location
+	loc := #caller_location,
 ) -> (array: T, err: Allocator_Error) {
 	return runtime.make_soa_dynamic_array(T, allocator, loc)
 }
@@ -1071,7 +1071,7 @@ make_soa_dynamic_array_len :: proc(
 	$T: typeid/#soa[dynamic]$E,
 	#any_int len: int,
 	allocator := context.allocator,
-	loc := #caller_location
+	loc := #caller_location,
 ) -> (array: T, err: Allocator_Error) {
 	return runtime.make_soa_dynamic_array_len(T, len, allocator, loc)
 }
@@ -1089,7 +1089,7 @@ make_soa_dynamic_array_len_cap :: proc(
 	#any_int len: int,
 	#any_int cap: int,
 	allocator := context.allocator,
-	loc := #caller_location
+	loc := #caller_location,
 ) -> (array: T, err: Allocator_Error) {
 	return runtime.make_soa_dynamic_array_len_cap(T, len, cap, allocator, loc)
 }
diff --git a/core/mem/allocators.odin b/core/mem/allocators.odin
index db5806876..57a360464 100644
--- a/core/mem/allocators.odin
+++ b/core/mem/allocators.odin
@@ -262,7 +262,7 @@ arena_alloc_bytes_non_zeroed :: proc(
 	a:    ^Arena,
 	size: int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> ([]byte, Allocator_Error) {
 	if a.data == nil {
 		panic("Allocation on uninitialized Arena allocator.", loc)
@@ -654,7 +654,7 @@ scratch_resize :: proc(
 	old_size:   int,
 	size:       int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> (rawptr, Allocator_Error) {
 	bytes, err := scratch_resize_bytes(s, byte_slice(old_memory, old_size), size, alignment, loc)
 	return raw_data(bytes), err
@@ -682,7 +682,7 @@ scratch_resize_bytes :: proc(
 	old_data: []byte,
 	size:     int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> ([]byte, Allocator_Error) {
 	bytes, err := scratch_resize_bytes_non_zeroed(s, old_data, size, alignment, loc)
 	if bytes != nil && size > len(old_data) {
@@ -714,7 +714,7 @@ scratch_resize_non_zeroed :: proc(
 	old_size:   int,
 	size:       int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> (rawptr, Allocator_Error) {
 	bytes, err := scratch_resize_bytes_non_zeroed(s, byte_slice(old_memory, old_size), size, alignment, loc)
 	return raw_data(bytes), err
@@ -742,7 +742,7 @@ scratch_resize_bytes_non_zeroed :: proc(
 	old_data: []byte,
 	size:     int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> ([]byte, Allocator_Error) {
 	old_memory := raw_data(old_data)
 	old_size := len(old_data)
@@ -883,7 +883,7 @@ stack_alloc :: proc(
 	s:    ^Stack,
 	size: int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> (rawptr, Allocator_Error) {
 	bytes, err := stack_alloc_bytes(s, size, alignment, loc)
 	return raw_data(bytes), err
@@ -901,7 +901,7 @@ stack_alloc_bytes :: proc(
 	s:    ^Stack,
 	size: int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> ([]byte, Allocator_Error) {
 	bytes, err := stack_alloc_bytes_non_zeroed(s, size, alignment, loc)
 	if bytes != nil {
@@ -922,7 +922,7 @@ stack_alloc_non_zeroed :: proc(
 	s:    ^Stack,
 	size: int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> (rawptr, Allocator_Error) {
 	bytes, err := stack_alloc_bytes_non_zeroed(s, size, alignment, loc)
 	return raw_data(bytes), err
@@ -940,7 +940,7 @@ stack_alloc_bytes_non_zeroed :: proc(
 	s:    ^Stack,
 	size: int,
 	alignment := DEFAULT_ALIGNMENT,
-	loc       := #caller_location
+	loc       := #caller_location,
 ) -> ([]byte, Allocator_Error) {
 	if s.data == nil {
 		panic("Allocation on an uninitialized Stack allocator.", loc)
diff --git a/core/nbio/ops.odin b/core/nbio/ops.odin
index 6af266e72..7d1b92e46 100644
--- a/core/nbio/ops.odin
+++ b/core/nbio/ops.odin
@@ -100,7 +100,7 @@ accept_poly :: #force_inline proc(
 	p: $T,
 	cb: $C/proc(op: ^Operation, p: T),
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_accept(socket, _poly_cb(C, T), timeout, l)
@@ -582,7 +582,7 @@ recv :: #force_inline proc(
 	cb: Callback,
 	all := false,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation {
 	op := prep_recv(socket, bufs, cb, all, timeout, l)
 	exec(op)
@@ -1053,7 +1053,7 @@ read_poly :: #force_inline proc(
 	cb: $C/proc(op: ^Operation, p: T),
 	all := false,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_read(handle, offset, buf, _poly_cb(C, T), all=all, timeout=timeout, l=l)
@@ -1092,7 +1092,7 @@ read_poly2 :: #force_inline proc(
 	cb: $C/proc(op: ^Operation, p: T, p2: T2),
 	all := false,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) + size_of(T2) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_read(handle, offset, buf, _poly_cb2(C, T, T2), all, timeout, l)
@@ -1132,7 +1132,7 @@ read_poly3 :: #force_inline proc(
 	cb: $C/proc(op: ^Operation, p: T, p2: T2, p3: T3),
 	all := false,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) + size_of(T2) + size_of(T3) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_read(handle, offset, buf, _poly_cb3(C, T, T2, T3), all, timeout, l)
@@ -1270,7 +1270,7 @@ write_poly :: #force_inline proc(
 	cb: $C/proc(op: ^Operation, p: T),
 	all := true,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_write(handle, offset, buf, _poly_cb(C, T), all=all, timeout=timeout, l=l)
@@ -1309,7 +1309,7 @@ write_poly2 :: #force_inline proc(
 	cb: $C/proc(op: ^Operation, p: T, p2: T2),
 	all := true,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) + size_of(T2) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_write(handle, offset, buf, _poly_cb2(C, T, T2), all, timeout, l)
@@ -1349,7 +1349,7 @@ write_poly3 :: #force_inline proc(
 	cb: $C/proc(op: ^Operation, p: T, p2: T2, p3: T3),
 	all := true,
 	timeout: time.Duration = NO_TIMEOUT,
-	l: ^Event_Loop = nil
+	l: ^Event_Loop = nil,
 ) -> ^Operation where size_of(T) + size_of(T2) + size_of(T3) <= size_of(rawptr) * MAX_USER_ARGUMENTS {
 
 	op := prep_write(handle, offset, buf, _poly_cb3(C, T, T2, T3), all, timeout, l)
diff --git a/src/parser.cpp b/src/parser.cpp
index d6dcde7be..8f4cc99ec 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -5188,7 +5188,12 @@ gb_internal Ast *parse_field_list(AstFile *f, isize *name_count_, u32 allowed_fl
 	}
 
 	if (allow_token(f, Token_Eq)) {
+		// NOTE(bplu4t2f): We're usually at expr_level == 1 here, but the default value expr needs to be self-contained to ensure correct newline behavior after it.
+		isize previous_expr_level = f->expr_level;
+		f->expr_level = 0;
 		default_value = parse_expr(f, false);
+		GB_ASSERT(f->expr_level == 0);
+		f->expr_level = previous_expr_level;
 		if (!allow_default_parameters) {
 			syntax_error(f->curr_token, "Default parameters are only allowed for procedures");
 			default_value = nullptr;
@@ -5263,7 +5268,12 @@ gb_internal Ast *parse_field_list(AstFile *f, isize *name_count_, u32 allowed_fl
 		}
 
 		if (allow_token(f, Token_Eq)) {
+			// NOTE(bplu4t2f): We're usually at expr_level == 1 here, but the default value expr needs to be self-contained to ensure correct newline behavior after it.
+			isize previous_expr_level = f->expr_level;
+			f->expr_level = 0;
 			default_value = parse_expr(f, false);
+			GB_ASSERT(f->expr_level == 0);
+			f->expr_level = previous_expr_level;
 			if (!allow_default_parameters) {
 				syntax_error(f->curr_token, "Default parameters are only allowed for procedures");
 				default_value = nullptr;
diff --git a/tests/core/io/test_core_io.odin b/tests/core/io/test_core_io.odin
index 728771b1b..cb40f4728 100644
--- a/tests/core/io/test_core_io.odin
+++ b/tests/core/io/test_core_io.odin
@@ -19,7 +19,7 @@ _test_stream :: proc(
 	resets_on_empty: bool = false,
 	do_destroy: bool = true,
 
-	loc := #caller_location
+	loc := #caller_location,
 ) -> (passed: Passed_Tests, ok: bool) {
 	// We only test what the stream reports to support.