Merge pull request #20883 from ehaas/aro-translate-c-no-panic

aro-translate-c improvements

test/cases/translate_c/atomic types.c

@@ -0,0 +1,8 @@
+typedef _Atomic(int) AtomicInt;
+
+// translate-c
+// target=x86_64-linux
+// c_frontend=aro
+//
+// tmp.c:1:22: warning: unsupported type: '_Atomic(int)'
+// pub const AtomicInt = @compileError("unable to resolve typedef child type");

test/cases/translate_c/empty declaration.c

@@ -0,0 +1,6 @@
+;
+
+// translate-c
+// c_frontend=clang,aro
+//
+//

test/cases/translate_c/function prototype with parenthesis.c

@@ -0,0 +1,10 @@
+void (f0) (void *L);
+void ((f1)) (void *L);
+void (((f2))) (void *L);
+
+// translate-c
+// c_frontend=clang,aro
+//
+// pub extern fn f0(L: ?*anyopaque) void;
+// pub extern fn f1(L: ?*anyopaque) void;
+// pub extern fn f2(L: ?*anyopaque) void;

test/cases/translate_c/noreturn attribute.c

@@ -0,0 +1,6 @@
+void foo(void) __attribute__((noreturn));
+
+// translate-c
+// c_frontend=aro,clang
+//
+// pub extern fn foo() noreturn;

test/cases/translate_c/simple function prototypes.c

@@ -0,0 +1,8 @@
+void __attribute__((noreturn)) foo(void);
+int bar(void);
+
+// translate-c
+// c_frontend=clang,aro
+//
+// pub extern fn foo() noreturn;
+// pub extern fn bar() c_int;

test/cases/translate_c/struct prototype used in func.c

@@ -0,0 +1,10 @@
+struct Foo;
+struct Foo *some_func(struct Foo *foo, int x);
+
+// translate-c
+// c_frontend=clang,aro
+//
+// pub const struct_Foo = opaque {};
+// pub extern fn some_func(foo: ?*struct_Foo, x: c_int) ?*struct_Foo;
+//
+// pub const Foo = struct_Foo;

test/translate_c.zig

@@ -494,16 +494,6 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
         \\};
     });
 
-    cases.add("function prototype with parenthesis",
-        \\void (f0) (void *L);
-        \\void ((f1)) (void *L);
-        \\void (((f2))) (void *L);
-    , &[_][]const u8{
-        \\pub extern fn f0(L: ?*anyopaque) void;
-        \\pub extern fn f1(L: ?*anyopaque) void;
-        \\pub extern fn f2(L: ?*anyopaque) void;
-    });
-
     cases.add("array initializer w/ typedef",
         \\typedef unsigned char uuid_t[16];
         \\static const uuid_t UUID_NULL __attribute__ ((unused)) = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
@@ -529,10 +519,6 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
         \\};
     });
 
-    cases.add("empty declaration",
-        \\;
-    , &[_][]const u8{""});
-
     cases.add("#define hex literal with capital X",
         \\#define VAL 0XF00D
     , &[_][]const u8{
@@ -658,14 +644,6 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
         \\pub export fn my_fn() linksection("NEAR,.data") void {}
     });
 
-    cases.add("simple function prototypes",
-        \\void __attribute__((noreturn)) foo(void);
-        \\int bar(void);
-    , &[_][]const u8{
-        \\pub extern fn foo() noreturn;
-        \\pub extern fn bar() c_int;
-    });
-
     cases.add("simple var decls",
         \\void foo(void) {
         \\    int a;
@@ -796,12 +774,6 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
         \\}
     });
 
-    cases.add("noreturn attribute",
-        \\void foo(void) __attribute__((noreturn));
-    , &[_][]const u8{
-        \\pub extern fn foo() noreturn;
-    });
-
     cases.add("always_inline attribute",
         \\__attribute__((always_inline)) int foo() {
         \\    return 5;
@@ -901,17 +873,6 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
         \\pub const Foo = struct_Foo;
     });
 
-    cases.add("struct prototype used in func",
-        \\struct Foo;
-        \\struct Foo *some_func(struct Foo *foo, int x);
-    , &[_][]const u8{
-        \\pub const struct_Foo = opaque {};
-        ,
-        \\pub extern fn some_func(foo: ?*struct_Foo, x: c_int) ?*struct_Foo;
-        ,
-        \\pub const Foo = struct_Foo;
-    });
-
     cases.add("#define an unsigned integer literal",
         \\#define CHANNEL_COUNT 24
     , &[_][]const u8{