change or{} to or {} as most other places (#17082)

CHANGELOG.md

@@ -1,6 +1,6 @@
 ## V 0.3.3
 *Not yet released*
-- Accessing a pointer map value requires an `or{}` block outside `unsafe`.
+- Accessing a pointer map value requires an `or {}` block outside `unsafe`.
 - `math.vec` module for generic vector math.
 - `go foo()` has been replaced with `spawn foo()` (launches an OS thread, `go` will be used for
   upcoming coroutines instead).

vlib/v/checker/checker.v

@@ -3874,7 +3874,7 @@ fn (mut c Checker) index_expr(mut node ast.IndexExpr) ast.Type {
 		&& typ_sym.kind == .map && node.or_expr.stmts.len == 0 {
 		elem_type := c.table.value_type(typ)
 		if elem_type.is_real_pointer() {
-			c.note('accessing a pointer map value requires an `or{}` block outside `unsafe`',
+			c.note('accessing a pointer map value requires an `or {}` block outside `unsafe`',
 				node.pos)
 		}
 	}

vlib/v/checker/tests/map_index_reference_value.out

@@ -1,4 +1,4 @@
-vlib/v/checker/tests/map_index_reference_value.vv:7:3: notice: accessing a pointer map value requires an `or{}` block outside `unsafe`
+vlib/v/checker/tests/map_index_reference_value.vv:7:3: notice: accessing a pointer map value requires an `or {}` block outside `unsafe`
     5 | fn main() {
     6 |     mut m := map[string]&Foo{}
     7 |     m['bar'].bar = 'bar'

vlib/v/gen/c/cgen.v

@@ -2937,7 +2937,7 @@ fn (mut g Gen) autofree_scope_vars2(scope &ast.Scope, start_pos int, end_pos int
 				if obj.is_or {
 					// Skip vars inited with the `or {}`, since they are generated
 					// after the or block in C.
-					g.trace_autofree('// skipping `or{}` var "${obj.name}"')
+					g.trace_autofree('// skipping `or {}` var "${obj.name}"')
 					continue
 				}
 				if obj.is_tmp {