Deprecate inline for in favour of #unroll for

core/runtime/dynamic_map_internal.odin

@@ -80,7 +80,7 @@ default_hash_ptr :: inline proc "contextless" (data: rawptr, size: int) -> uintp
 _default_hasher_const :: inline proc "contextless" (data: rawptr, seed: uintptr, $N: uint) -> uintptr where N <= 16 {
 	h := u64(seed) + 0xcbf29ce484222325;
 	p := uintptr(data);
-	inline for _ in 0..<N {
+	#unroll for _ in 0..<N {
 		b := u64((^byte)(p)^);
 		h = (h ~ b) * 0x100000001b3;
 		p += 1;

examples/demo/demo.odin

@@ -1491,25 +1491,25 @@ quaternions :: proc() {
 	}
 }
 
-inline_for_statement :: proc() {
+unroll_for_statement :: proc() {
-	fmt.println("\n#inline for statements");
+	fmt.println("\n#'#unroll for' statements");
 
-	// 'inline for' works the same as if the 'inline' prefix did not
+	// '#unroll for' works the same as if the 'inline' prefix did not
 	// exist but these ranged loops are explicitly unrolled which can
 	// be very very useful for certain optimizations
 
 	fmt.println("Ranges");
-	inline for x, i in 1..<4 {
+	#unroll for x, i in 1..<4 {
 		fmt.println(x, i);
 	}
 
 	fmt.println("Strings");
-	inline for r, i in "Hello, 世界" {
+	#unroll for r, i in "Hello, 世界" {
 		fmt.println(r, i);
 	}
 
 	fmt.println("Arrays");
-	inline for elem, idx in ([4]int{1, 4, 9, 16}) {
+	#unroll for elem, idx in ([4]int{1, 4, 9, 16}) {
 		fmt.println(elem, idx);
 	}
 
@@ -1521,7 +1521,7 @@ inline_for_statement :: proc() {
 		D,
 	};
 	fmt.println("Enum types");
-	inline for elem, idx in Foo_Enum {
+	#unroll for elem, idx in Foo_Enum {
 		fmt.println(elem, idx);
 	}
 }
@@ -1991,7 +1991,7 @@ main :: proc() {
 		deferred_procedure_associations();
 		reflection();
 		quaternions();
-		inline_for_statement();
+		unroll_for_statement();
 		where_clauses();
 		foreign_system();
 		ranged_fields_for_array_compound_literals();

examples/demo_insert_semicolon/demo.odin

@@ -1491,25 +1491,25 @@ quaternions :: proc() {
 	}
 }
 
-inline_for_statement :: proc() {
+unroll_for_statement :: proc() {
-	fmt.println("\n#inline for statements")
+	fmt.println("\n#'#unroll for' statements")
 
-	// 'inline for' works the same as if the 'inline' prefix did not
+	// '#unroll for' works the same as if the 'inline' prefix did not
 	// exist but these ranged loops are explicitly unrolled which can
 	// be very very useful for certain optimizations
 
 	fmt.println("Ranges")
-	inline for x, i in 1..<4 {
+	#unroll for x, i in 1..<4 {
 		fmt.println(x, i)
 	}
 
 	fmt.println("Strings")
-	inline for r, i in "Hello, 世界" {
+	#unroll for r, i in "Hello, 世界" {
 		fmt.println(r, i)
 	}
 
 	fmt.println("Arrays")
-	inline for elem, idx in ([4]int{1, 4, 9, 16}) {
+	#unroll for elem, idx in ([4]int{1, 4, 9, 16}) {
 		fmt.println(elem, idx)
 	}
 
@@ -1521,7 +1521,7 @@ inline_for_statement :: proc() {
 		D,
 	}
 	fmt.println("Enum types")
-	inline for elem, idx in Foo_Enum {
+	#unroll for elem, idx in Foo_Enum {
 		fmt.println(elem, idx)
 	}
 }
@@ -1991,7 +1991,7 @@ main :: proc() {
 		deferred_procedure_associations()
 		reflection()
 		quaternions()
-		inline_for_statement()
+		unroll_for_statement()
 		where_clauses()
 		foreign_system()
 		ranged_fields_for_array_compound_literals()

src/check_stmt.cpp

@@ -731,11 +731,11 @@ void check_inline_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
 		if (val0 == nullptr) {
 			gbString s = expr_to_string(operand.expr);
 			gbString t = type_to_string(operand.type);
-			error(operand.expr, "Cannot iterate over '%s' of type '%s' in an 'inline for' statement", s, t);
+			error(operand.expr, "Cannot iterate over '%s' of type '%s' in an '#unroll for' statement", s, t);
 			gb_string_free(t);
 			gb_string_free(s);
 		} else if (operand.mode != Addressing_Constant) {
-			error(operand.expr, "An 'inline for' expression must be known at compile time");
+			error(operand.expr, "An '#unroll for' expression must be known at compile time");
 		}
 	}
 
@@ -793,7 +793,7 @@ void check_inline_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
 	}
 
 
-	// NOTE(bill): Minimize the amount of nesting of an 'inline for'
+	// NOTE(bill): Minimize the amount of nesting of an '#unroll for'
 	i64 prev_inline_for_depth = ctx->inline_for_depth;
 	defer (ctx->inline_for_depth = prev_inline_for_depth);
 	{
@@ -806,9 +806,9 @@ void check_inline_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
 
 		if (ctx->inline_for_depth >= MAX_INLINE_FOR_DEPTH && prev_inline_for_depth < MAX_INLINE_FOR_DEPTH) {
 			if (prev_inline_for_depth > 0) {
-				error(node, "Nested 'inline for' loop cannot be inlined as it exceeds the maximum inline for depth (%lld levels >= %lld maximum levels)", v, MAX_INLINE_FOR_DEPTH);
+				error(node, "Nested '#unroll for' loop cannot be inlined as it exceeds the maximum '#unroll for' depth (%lld levels >= %lld maximum levels)", v, MAX_INLINE_FOR_DEPTH);
 			} else {
-				error(node, "'inline for' loop cannot be inlined as it exceeds the maximum inline for depth (%lld levels >= %lld maximum levels)", v, MAX_INLINE_FOR_DEPTH);
+				error(node, "'#unroll for' loop cannot be inlined as it exceeds the maximum '#unroll for' depth (%lld levels >= %lld maximum levels)", v, MAX_INLINE_FOR_DEPTH);
 			}
 			error_line("\tUse a normal 'for' loop instead by removing the 'inline' prefix\n");
 			ctx->inline_for_depth = MAX_INLINE_FOR_DEPTH;

src/ir.cpp

@@ -11021,7 +11021,7 @@ void ir_build_stmt_internal(irProcedure *proc, Ast *node) {
 				}
 				break;
 			default:
-				GB_PANIC("Invalid inline for type");
+				GB_PANIC("Invalid '#unroll for' type");
 				break;
 			}
 		}

src/llvm_backend.cpp

@@ -3764,7 +3764,7 @@ void lb_build_inline_range_stmt(lbProcedure *p, AstInlineRangeStmt *rs) {
 			}
 			break;
 		default:
-			GB_PANIC("Invalid inline for type");
+			GB_PANIC("Invalid '#unroll for' type");
 			break;
 		}
 	}

src/parser.cpp

@@ -2066,29 +2066,6 @@ Ast *parse_operand(AstFile *f, bool lhs) {
 				syntax_error(token, "Expected a least 1 argument in a procedure group");
 			}
 
-			return ast_proc_group(f, token, open, close, args);
-		} else if (f->curr_token.kind == Token_OpenBracket) { // ProcGroup
-			Token open = expect_token(f, Token_OpenBracket);
-			warning(open, "Procedure groups using [] are now deprecated, please use {} instead");
-
-			auto args = array_make<Ast *>(heap_allocator());
-
-			while (f->curr_token.kind != Token_CloseBracket &&
-			       f->curr_token.kind != Token_EOF) {
-				Ast *elem = parse_expr(f, false);
-				array_add(&args, elem);
-
-				if (!allow_token(f, Token_Comma)) {
-					break;
-				}
-			}
-
-			Token close = expect_token(f, Token_CloseBracket);
-
-			if (args.count == 0) {
-				syntax_error(token, "Expected a least 1 argument in a procedure group");
-			}
-
 			return ast_proc_group(f, token, open, close, args);
 		}
 
@@ -4297,6 +4274,9 @@ Ast *parse_attribute(AstFile *f, Token token, TokenKind open_kind, TokenKind clo
 
 
 Ast *parse_unrolled_for_loop(AstFile *f, Token inline_token) {
+	if (inline_token.kind == Token_inline) {
+		syntax_warning(inline_token, "'inline for' is deprecated in favour of `#unroll for'");
+	}
 	Token for_token = expect_token(f, Token_for);
 	Ast *val0 = nullptr;
 	Ast *val1 = nullptr;