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translate-c: support macro with 'assert(false && "error message")'

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closes #14642 with modified fix suggested by Vexu in
https://github.com/ziglang/zig/issues/14642#issuecomment-1775476042
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travisstaloch 2024-04-11 07:39:47 -07:00 committed by GitHub
parent f7a76bdfe3
commit 3d1652070a
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2 changed files with 12 additions and 0 deletions
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4
src/translate_c.zig
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@ -5793,6 +5793,10 @@ fn macroIntToBool(c: *Context, node: Node) !Node {
if (isBoolRes(node)) {
return node;
}
if (node.tag() == .string_literal) {
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() });
}
return Tag.not_equal.create(c.arena, .{ .lhs = node, .rhs = Tag.zero_literal.init() });
}

8
test/cases/translate_c/assert_with_strlit.c Normal file
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@ -0,0 +1,8 @@
void assert(int x) {}
#define FOO assert(0 && "error message")
// translate-c
// c_frontend=clang
//
// pub const FOO = assert((@as(c_int, 0) != 0) and (@intFromPtr("error message") != 0));