mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-26 16:36:07 +00:00
36 lines
1.9 KiB
C++
36 lines
1.9 KiB
C++
// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -fconstexpr-depth=100 -verify %s
|
|
// RUN: %clang_cc1 -fconstexpr-depth=100 -verify=ref %s
|
|
|
|
constexpr int f(int a) {
|
|
if (a == 100)
|
|
return 1 / 0; // expected-warning {{division by zero is undefined}} \
|
|
// ref-warning {{division by zero is undefined}}
|
|
|
|
return f(a + 1); // ref-note {{exceeded maximum depth of 100 calls}} \
|
|
// ref-note {{in call to 'f(99)'}} \
|
|
// ref-note {{in call to 'f(98)'}} \
|
|
// ref-note {{in call to 'f(97)'}} \
|
|
// ref-note {{in call to 'f(96)'}} \
|
|
// ref-note {{in call to 'f(95)'}} \
|
|
// ref-note {{skipping 90 calls in backtrace}} \
|
|
// ref-note {{in call to 'f(4)'}} \
|
|
// ref-note {{in call to 'f(3)'}} \
|
|
// ref-note {{in call to 'f(2)'}} \
|
|
// ref-note {{in call to 'f(1)'}} \
|
|
// expected-note {{exceeded maximum depth of 100 calls}} \
|
|
// expected-note {{in call to 'f(99)'}} \
|
|
// expected-note {{in call to 'f(98)'}} \
|
|
// expected-note {{in call to 'f(97)'}} \
|
|
// expected-note {{in call to 'f(96)'}} \
|
|
// expected-note {{in call to 'f(95)'}} \
|
|
// expected-note {{skipping 90 calls in backtrace}} \
|
|
// expected-note {{in call to 'f(4)'}} \
|
|
// expected-note {{in call to 'f(3)'}} \
|
|
// expected-note {{in call to 'f(2)'}} \
|
|
// expected-note {{in call to 'f(1)'}}
|
|
}
|
|
static_assert(f(0) == 100, ""); // ref-error {{not an integral constant expression}} \
|
|
// ref-note {{in call to 'f(0)'}} \
|
|
// expected-error {{not an integral constant expression}} \
|
|
// expected-note {{in call to 'f(0)'}}
|