diff options
Diffstat (limited to 'test/Sema/parentheses.cpp')
| -rw-r--r-- | test/Sema/parentheses.cpp | 66 |
1 files changed, 55 insertions, 11 deletions
diff --git a/test/Sema/parentheses.cpp b/test/Sema/parentheses.cpp index da37dd3..ac2694f 100644 --- a/test/Sema/parentheses.cpp +++ b/test/Sema/parentheses.cpp @@ -1,20 +1,32 @@ // RUN: %clang_cc1 -Wparentheses -fsyntax-only -verify %s -// RUN: %clang_cc1 -Wparentheses -fixit %s -o - | %clang_cc1 -Wparentheses -Werror - +// RUN: %clang_cc1 -Wparentheses -fsyntax-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s bool someConditionFunc(); void conditional_op(int x, int y, bool b) { (void)(x + someConditionFunc() ? 1 : 2); // expected-warning {{operator '?:' has lower precedence than '+'}} \ - // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ - // expected-note {{place parentheses around the '+' expression to silence this warning}} + // expected-note {{place parentheses around the '+' expression to silence this warning}} \ + // expected-note {{place parentheses around the '?:' expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:33-[[@LINE-4]]:33}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:14-[[@LINE-5]]:14}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:41-[[@LINE-6]]:41}:")" (void)(x - b ? 1 : 2); // expected-warning {{operator '?:' has lower precedence than '-'}} \ - // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ - // expected-note {{place parentheses around the '-' expression to silence this warning}} + // expected-note {{place parentheses around the '-' expression to silence this warning}} \ + // expected-note {{place parentheses around the '?:' expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:15-[[@LINE-4]]:15}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:14-[[@LINE-5]]:14}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:23-[[@LINE-6]]:23}:")" (void)(x * (x == y) ? 1 : 2); // expected-warning {{operator '?:' has lower precedence than '*'}} \ - // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ - // expected-note {{place parentheses around the '*' expression to silence this warning}} + // expected-note {{place parentheses around the '*' expression to silence this warning}} \ + // expected-note {{place parentheses around the '?:' expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:22-[[@LINE-4]]:22}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:14-[[@LINE-5]]:14}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:30-[[@LINE-6]]:30}:")" } class Stream { @@ -28,8 +40,28 @@ public: void f(Stream& s, bool b) { (void)(s << b ? "foo" : "bar"); // expected-warning {{operator '?:' has lower precedence than '<<'}} \ - // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ - // expected-note {{place parentheses around the '<<' expression to silence this warning}} + // expected-note {{place parentheses around the '<<' expression to silence this warning}} \ + // expected-note {{place parentheses around the '?:' expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:16-[[@LINE-4]]:16}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:15}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:32-[[@LINE-6]]:32}:")" + + (void)(s << 5 == 1); // expected-warning {{overloaded operator << has lower precedence than comparison operator}} \ + // expected-note {{place parentheses around the '<<' expression to silence this warning}} \ + // expected-note {{place parentheses around comparison expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:16-[[@LINE-4]]:16}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:15}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:21-[[@LINE-6]]:21}:")" + + (void)(s >> 5 == 1); // expected-warning {{overloaded operator >> has lower precedence than comparison operator}} \ + // expected-note {{place parentheses around the '>>' expression to silence this warning}} \ + // expected-note {{place parentheses around comparison expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:16-[[@LINE-4]]:16}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:15}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:21-[[@LINE-6]]:21}:")" } struct S { @@ -39,8 +71,12 @@ struct S { void test(S *s, bool (S::*m_ptr)()) { (void)(*s + true ? "foo" : "bar"); // expected-warning {{operator '?:' has lower precedence than '+'}} \ - // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ - // expected-note {{place parentheses around the '+' expression to silence this warning}} + // expected-note {{place parentheses around the '+' expression to silence this warning}} \ + // expected-note {{place parentheses around the '?:' expression to evaluate it first}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:10-[[@LINE-3]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-4]]:19-[[@LINE-4]]:19}:")" + // CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:15}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:35-[[@LINE-6]]:35}:")" (void)((*s + true) ? "foo" : "bar"); // No warning. @@ -51,11 +87,19 @@ void test(S *s, bool (S::*m_ptr)()) { void test(int a, int b, int c) { (void)(a >> b + c); // expected-warning {{operator '>>' has lower precedence than '+'; '+' will be evaluated first}} \ expected-note {{place parentheses around the '+' expression to silence this warning}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:15-[[@LINE-2]]:15}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:20-[[@LINE-3]]:20}:")" + (void)(a - b << c); // expected-warning {{operator '<<' has lower precedence than '-'; '-' will be evaluated first}} \ expected-note {{place parentheses around the '-' expression to silence this warning}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:10-[[@LINE-2]]:10}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:15-[[@LINE-3]]:15}:")" + Stream() << b + c; Stream() >> b + c; // expected-warning {{operator '>>' has lower precedence than '+'; '+' will be evaluated first}} \ expected-note {{place parentheses around the '+' expression to silence this warning}} + // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:15-[[@LINE-2]]:15}:"(" + // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:20-[[@LINE-3]]:20}:")" } namespace PR15628 { |
