xref: /llvm-project/clang/test/FixIt/fixit-unicode.c (revision f63155aaa6467bd2610820dfd1996af3bb6029a7)
1 // This file contains code and checks, that should work on any platform.
2 // There's a set of additional checks for systems with proper support of UTF-8
3 // on the standard output in fixit-unicode-with-utf8-output.c.
4 
5 // RUN: not %clang_cc1 -fsyntax-only -fno-diagnostics-show-line-numbers %s 2>&1 | FileCheck -strict-whitespace %s
6 // RUN: not %clang_cc1 -fsyntax-only -fno-diagnostics-show-line-numbers -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck -check-prefix=CHECK-MACHINE %s
7 
8 struct Foo {
9   int bar;
10 };
11 
12 // PR13312
test1()13 void test1() {
14   struct Foo foo;
15   foo.bar = 4216   // CHECK: error: character <U+2603> not allowed in an identifier
17   // CHECK: {{^              \^}}
18   // Make sure we emit the fixit right in front of the snowman.
19 
20   // CHECK-MACHINE: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:18}:""
21 }
22 
23 
24 int printf(const char *, ...);
test2()25 void test2() {
26   printf("∆: %d", 1L);
27 // CHECK: warning: format specifies type 'int' but the argument has type 'long'
28 // Don't crash emitting a fixit after the delta.
29 // CHECK:  printf("
30 // CHECK: : %d", 1L);
31 // Unfortunately, we can't actually check the location of the printed fixit,
32 // because different systems will render the delta differently (either as a
33 // character, or as <U+2206>.) The fixit should line up with the %d regardless.
34 
35 // CHECK-MACHINE: fix-it:"{{.*}}":{[[@LINE-9]]:16-[[@LINE-9]]:18}:"%ld"
36 }
37 
test3()38 void test3() {
39   intssss = 42;
40   int a = กsss; // expected-error{{use of undeclared identifier 'กsss'; did you mean 'กssss'?}}
41 // CHECK: {{^          \^}}
42 // CHECK: {{^          [^ ]+ssss}}
43 // CHECK-MACHINE: fix-it:"{{.*}}":{[[@LINE-3]]:11-[[@LINE-3]]:17}:"\340\270\201ssss"
44 
45   int ssss = 42;
46   int b = sss; // expected-error{{use of undeclared identifier 'ssกs'; did you mean 'ssกss'?}}
47 // CHECK: {{^          \^}}
48 // CHECK: {{^          ss.+ss}}
49 // CHECK-MACHINE: fix-it:"{{.*}}":{[[@LINE-3]]:11-[[@LINE-3]]:17}:"ss\340\270\201ss"
50 
51   int s一二三 = 42;
52   int b一二三四五六七 = ss一二三; // expected-error{{use of undeclared identifier 'ss一二三'; did you mean 's一二三'?}}
53 // CHECK-MACHINE: fix-it:"{{.*}}":{[[@LINE-1]]:32-[[@LINE-1]]:43}:"s\344\270\200\344\272\214\344\270\211"
54 
55 
56   int sssssssssก = 42;
57   int c = sssssssss; // expected-error{{use of undeclared identifier 'sssssssss'; did you mean 'sssssssssก'?}}
58 // CHECK: {{^          \^}}
59 // CHECK: {{^          sssssssss.+}}
60 // CHECK-MACHINE: fix-it:"{{.*}}":{[[@LINE-3]]:11-[[@LINE-3]]:20}:"sssssssss\340\270\201"
61 }
62