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fix c tokenizer bug

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Vexu 2020-02-14 23:41:18 +02:00 committed by Andrew Kelley
parent 9e1afdc234
commit b15958c557
2 changed files with 9 additions and 0 deletions
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2
lib/std/c/tokenizer.zig
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@ -616,6 +616,7 @@ pub const Tokenizer = struct {
}, },
.BackSlash => switch (c) { .BackSlash => switch (c) {
'\n' => { '\n' => {
result.start = self.index + 1;
state = .Start; state = .Start;
}, },
'\r' => { '\r' => {
@ -631,6 +632,7 @@ pub const Tokenizer = struct {
}, },
.BackSlashCr => switch (c) { .BackSlashCr => switch (c) {
'\n' => { '\n' => {
result.start = self.index + 1;
state = .Start; state = .Start;
}, },
else => { else => {

7
test/translate_c.zig
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@ -3,6 +3,13 @@ const builtin = @import("builtin");
const Target = @import("std").Target; const Target = @import("std").Target;
pub fn addCases(cases: *tests.TranslateCContext) void { pub fn addCases(cases: *tests.TranslateCContext) void {
cases.add("macro line continuation",
\\#define FOO -\
\\BAR
, &[_][]const u8{
\\pub const FOO = -BAR;
});
cases.add("function prototype translated as optional", cases.add("function prototype translated as optional",
\\typedef void (*fnptr_ty)(void); \\typedef void (*fnptr_ty)(void);
\\typedef __attribute__((cdecl)) void (*fnptr_attr_ty)(void); \\typedef __attribute__((cdecl)) void (*fnptr_attr_ty)(void);