srctree

travisstaloch parent 10ff81c2 05d97557
translate-c: allow str literals in bool expressions

this is a follow up to #19610 with fix suggested by Vexu in https://github.com/ziglang/zig/issues/14642#issuecomment-2048999384

inlinesplit
src/translate_c.zig added: 17, removed: 3, total 14
@@ -2086,6 +2086,11 @@ fn finishBoolExpr(
}
},
.Pointer => {
if (node.tag() == .string_literal) {
// @intFromPtr(node) != 0
const int_from_ptr = try Tag.int_from_ptr.create(c.arena, node);
return Tag.not_equal.create(c.arena, .{ .lhs = int_from_ptr, .rhs = Tag.zero_literal.init() });
}
// node != null
return Tag.not_equal.create(c.arena, .{ .lhs = node, .rhs = Tag.null_literal.init() });
},
@@ -5794,10 +5799,11 @@ fn macroIntToBool(c: *Context, node: Node) !Node {
return node;
}
if (node.tag() == .string_literal) {
// @intFromPtr(node) != 0
const int_from_ptr = try Tag.int_from_ptr.create(c.arena, node);
return Tag.not_equal.create(c.arena, .{ .lhs = int_from_ptr, .rhs = Tag.zero_literal.init() });
}
 
// node != 0
return Tag.not_equal.create(c.arena, .{ .lhs = node, .rhs = Tag.zero_literal.init() });
}
 
 
filename was Deleted added: 17, removed: 3, total 14
@@ -0,0 +1,8 @@
void foo() { if(0 && "error message") {} }
 
// translate-c
// c_frontend=clang
//
// pub export fn foo() void {
// if (false and (@intFromPtr("error message") != 0)) {}
// }