mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-29 02:35:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

translate-c: ensure failed macros don't get defined multiple times

Browse Source
This commit is contained in:
Veikka Tuominen 2021-02-19 01:52:27 +02:00
parent df5a8120df
commit 3aba1fa04f
No known key found for this signature in database
GPG Key ID: 59AEB8936E16A6AC
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/translate_c.zig
View File

@ -4025,7 +4025,7 @@ pub fn failDecl(c: *Context, loc: clang.SourceLocation, name: []const u8, compti
// location
// pub const name = @compileError(msg);
const fail_msg = try std.fmt.allocPrint(c.arena, format, args);
try c.global_scope.nodes.append(try Tag.fail_decl.create(c.arena, .{ .actual = name, .mangled = fail_msg }));
try addTopLevelDecl(c, name, try Tag.fail_decl.create(c.arena, .{ .actual = name, .mangled = fail_msg }));
const location_comment = try std.fmt.allocPrint(c.arena, "// {s}", .{c.locStr(loc)});
try c.global_scope.nodes.append(try Tag.warning.create(c.arena, location_comment));
}

6
test/run_translated_c.zig
View File

@ -3,6 +3,12 @@ const tests = @import("tests.zig");
const nl = std.cstr.line_sep;
pub fn addCases(cases: *tests.RunTranslatedCContext) void {
cases.add("failed macros are only declared once",
\\#define FOO =
\\#define FOO =
\\int main(void) {}
, "");
cases.add("parenthesized string literal",
\\void foo(const char *s) {}
\\int main(void) {