llvm-project/clang/test/Sema/block-labels.c
Aaron Ballman e765e0bc8e Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the first batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-03 16:42:27 -05:00

28 lines
454 B
C

// RUN: %clang_cc1 %s -verify -fblocks -fsyntax-only
void xx(void);
int a(void) {
A:
if (1) xx();
return ^{
A: return 1;
}();
}
int b(void) {
A: return ^{int a; A:return 1;}();
}
int d(void) {
A: return ^{int a; A: a = ^{int a; A:return 1;}() + ^{int b; A:return 2;}(); return a; }();
}
int c(void) {
goto A; // expected-error {{use of undeclared label 'A'}}
return ^{
A:
return 1;
}();
}