diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/Sema/switch.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/clang/test/Sema/switch.c b/clang/test/Sema/switch.c index 092378d48bc..7aa695d7cb9 100644 --- a/clang/test/Sema/switch.c +++ b/clang/test/Sema/switch.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -Wswitch-enum -Wcovered-switch-default %s +// RUN: %clang_cc1 -fsyntax-only -verify -Wswitch-enum -Wcovered-switch-default -triple x86_64-linux-gnu %s void f (int z) { while (z) { default: z--; // expected-error {{statement not in switch}} @@ -375,3 +375,13 @@ void switch_on_ExtendedEnum1(enum ExtendedEnum1 e) { } } +void PR11778(char c, int n, long long ll) { + // Do not reject this; we don't have duplicate case values because we + // check for duplicates in the promoted type. + switch (c) case 1: case 257: ; // expected-warning {{overflow}} + + switch (n) case 0x100000001LL: case 1: ; // expected-warning {{overflow}} expected-error {{duplicate}} expected-note {{previous}} + switch ((int)ll) case 0x100000001LL: case 1: ; // expected-warning {{overflow}} expected-error {{duplicate}} expected-note {{previous}} + switch ((long long)n) case 0x100000001LL: case 1: ; + switch (ll) case 0x100000001LL: case 1: ; +} |
