cb424d7448
verify-patch-sanity.py validates every active recipe .patch has internally- consistent hunk line counts — catching the 'malformed patch at line N' failure at commit/CI/preflight time instead of hours into a cook. This cycle hit that class three times (qtwaylandscanner, sddm, xwayland), each only discovered when cookbook tried to apply the patch. Running it across the repo found 29 latent malformed patches (validated against GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22'). They were harmless only because they sit in vendored recipes (baked, not re- applied) — but would fail on any version-bump re-derivation. --fix recounts the hunk headers (body untouched) and repaired all 29. Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test (test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats (empty placeholders, bare-@@ git hunks).
57 lines
2.5 KiB
C
57 lines
2.5 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin10 %s
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// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -triple x86_64-apple-darwin10 %s
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// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -triple x86_64-apple-darwin10 -std=c++98 %s
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// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -triple x86_64-apple-darwin10 -std=c++11 %s
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int f(int i) {
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switch (i) {
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case 2147483647 + 2:
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#if (__cplusplus <= 199711L) // C or C++03 or earlier modes
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// expected-warning@-2 {{overflow in expression; result is -2'147'483'647 with type 'int'}}
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#else
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// expected-error@-4 {{case value is not a constant expression}} \
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// expected-note@-4 {{value 2147483649 is outside the range of representable values of type 'int'}}
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#endif
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return 1;
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case 9223372036854775807L * 4:
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#if (__cplusplus <= 199711L)
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// expected-warning@-2 {{overflow in expression; result is -4 with type 'long'}}
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#else
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// expected-error@-4 {{case value is not a constant expression}} \
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// expected-note@-4 {{value 36893488147419103228 is outside the range of representable values of type 'long'}}
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#endif
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return 2;
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case (123456 *789012) + 1:
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#if (__cplusplus <= 199711L)
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// expected-warning@-2 {{overflow in expression; result is -1'375'982'336 with type 'int'}}
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#else
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// expected-error@-4 {{case value is not a constant expression}} \
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// expected-note@-4 {{value 97408265472 is outside the range of representable values of type 'int'}}
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#endif
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return 3;
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case (2147483647*4)/4:
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#if (__cplusplus <= 199711L)
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// expected-warning@-2 {{overflow in expression; result is -4 with type 'int'}}
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#else
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// expected-error@-4 {{case value is not a constant expression}} \
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// expected-note@-4 {{value 8589934588 is outside the range of representable values of type 'int'}}
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#endif
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case (2147483647*4)%4:
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#if (__cplusplus <= 199711L)
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// expected-warning@-2 {{overflow in expression; result is -4 with type 'int'}}
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#else
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// expected-error@-4 {{case value is not a constant expression}} \
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// expected-note@-4 {{value 8589934588 is outside the range of representable values of type 'int'}}
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#endif
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return 4;
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case 2147483647:
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return 0;
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}
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return (i, 65537) * 65537; // expected-warning {{overflow in expression; result is 131'073 with type 'int'}} \
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// expected-warning {{left operand of comma operator has no effect}}
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}
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unsigned long long l = 65536 * 65536; // expected-warning {{overflow in expression; result is 0 with type 'int'}}
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unsigned long long l2 = 65536 * (unsigned)65536;
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unsigned long long l3 = 65536 * 65536ULL;
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