Merge branch 'kristate-zig-backport-issue1944'

src/analyze.cpp

@@ -1634,7 +1634,7 @@ static ZigType *analyze_fn_type(CodeGen *g, AstNode *proto_node, Scope *child_sc
             }
         } else if (param_node->data.param_decl.var_token != nullptr) {
             if (!calling_convention_allows_zig_types(fn_type_id.cc)) {
-                add_node_error(g, param_node->data.param_decl.type,
+                add_node_error(g, param_node,
                         buf_sprintf("parameter of type 'var' not allowed in function with calling convention '%s'",
                             calling_convention_name(fn_type_id.cc)));
                 return g->builtin_types.entry_invalid;

std/zig/parser_test.zig

@@ -1,3 +1,12 @@
+test "zig fmt: infix operator and then multiline string literal" {
+    try testCanonical(
+        \\const x = "" ++
+        \\    \\ hi
+        \\;
+        \\
+    );
+}
+
 test "zig fmt: C pointers" {
     try testCanonical(
         \\const Ptr = [*c]i32;

std/zig/render.zig

@@ -340,7 +340,6 @@ fn renderExpression(
         ast.Node.Id.InfixOp => {
             const infix_op_node = @fieldParentPtr(ast.Node.InfixOp, "base", base);
 
-            const op_token = tree.tokens.at(infix_op_node.op_token);
             const op_space = switch (infix_op_node.op) {
                 ast.Node.InfixOp.Op.Period, ast.Node.InfixOp.Op.ErrorUnion, ast.Node.InfixOp.Op.Range => Space.None,
                 else => Space.Space,
@@ -353,7 +352,9 @@ fn renderExpression(
             };
 
             try renderToken(tree, stream, infix_op_node.op_token, indent, start_col, after_op_space);
-            if (after_op_space == Space.Newline) {
+            if (after_op_space == Space.Newline and
+                tree.tokens.at(tree.nextToken(infix_op_node.op_token)).id != Token.Id.MultilineStringLiteralLine)
+            {
                 try stream.writeByteNTimes(' ', indent + indent_delta);
                 start_col.* = indent + indent_delta;
             }

test/compile_errors.zig

@@ -1,6 +1,15 @@
 const tests = @import("tests.zig");
 
 pub fn addCases(cases: *tests.CompileErrorContext) void {
+    cases.addTest(
+        "export generic function",
+        \\export fn foo(num: var) i32 {
+        \\    return 0;
+        \\}
+    ,
+        ".tmp_source.zig:1:15: error: parameter of type 'var' not allowed in function with calling convention 'ccc'",
+    );
+
     cases.addTest(
         "C pointer to c_void",
         \\export fn a() void {