clang/test/FixIt/fixit-unicode.c

   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 %s 2>&1 | FileCheck -strict-whitespace %s
   6 // RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck -check-prefix=CHECK-MACHINE %s
   7
   8 struct Foo {
   9   int bar;
  10 };
  11
  12 // PR13312
  13 void test1() {
  14   struct Foo foo;
  15   foo.bar = 42☃
  16   // 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 *, ...);
  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
  38 void test3() {
  39   int กssss = 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 ssกss = 42;
  46   int b = ssกs; // 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 }