teak-llvm/clang/test/Parser/parenthesis-balance.cpp
Richard Trieu 94942b32a3 For code such as:
int f(int x) {
  if (int foo = f(bar)) {}
  return 0;
}

Clang produces the following error messages:

paren_imbalance.cc:2:19: error: use of undeclared identifier 'bar'
  if (int foo = f(bar)) {}
                  ^
paren_imbalance.cc:2:26: error: expected ')'
  if (int foo = f(bar)) {}
                        ^
paren_imbalance.cc:2:6: note: to match this '('
  if (int foo = f(bar)) {}
     ^

The second error is incorrect.  This patch will stop Clang from producing an error on parenthesis imbalance during error recovery when there isn't one.

llvm-svn: 134258
2011-07-01 20:54:02 +00:00

16 lines
436 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
int f(int x) {
if (int foo = f(bar)) {} // expected-error{{use of undeclared identifier 'bar'}}
while (int foo = f(bar)) {} // expected-error{{use of undeclared identifier 'bar'}}
for (int foo = f(bar);;) {} // expected-error{{use of undeclared identifier 'bar'}}
int bar;
if (int foo = f(bar)) {}
while (int foo = f(bar)) {}
for (int foo = f(bar);;) {}
return 0;
}