зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1659929 - QM_TRY/QM_TRY_VAR should use *CUSTOM_RET_VAL* instead of *CUSTOM_RET_VAR* internal macros; r=dom-workers-and-storage-reviewers,sg
Differential Revision: https://phabricator.services.mozilla.com/D87566
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f77f8fd84c
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094129f698
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@ -264,8 +264,8 @@
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static_assert(false, "Did you forget arguments?"); \
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} while (0)
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// QM_TRY_PROPAGATE_ERR, QM_TRY_CUSTOM_RET_VAR and
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// QM_TRY_CUSTOM_RET_VAR_WITH_CLEANUP macros are implementation details of
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// QM_TRY_PROPAGATE_ERR, QM_TRY_CUSTOM_RET_VAL and
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// QM_TRY_CUSTOM_RET_VAL_WITH_CLEANUP macros are implementation details of
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// QM_TRY and shouldn't be used directly.
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// Handles the two arguments case when the eror is propagated.
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@ -279,7 +279,7 @@
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// Handles the three arguments case when a custom return value needs to be
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// returned
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#define QM_TRY_CUSTOM_RET_VAR(ns, expr, customRetVal) \
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#define QM_TRY_CUSTOM_RET_VAL(ns, expr, customRetVal) \
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auto MOZ_UNIQUE_VAR(tryResult) = ::mozilla::ToResult(expr); \
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if (MOZ_UNLIKELY(MOZ_UNIQUE_VAR(tryResult).isErr())) { \
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ns::HandleError(nsLiteralCString(#expr), nsLiteralCString(__FILE__), \
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@ -289,7 +289,7 @@
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// Handles the four arguments case when a cleanup function needs to be called
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// before a custom return value is returned
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#define QM_TRY_CUSTOM_RET_VAR_WITH_CLEANUP(ns, expr, customRetVal, cleanup) \
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#define QM_TRY_CUSTOM_RET_VAL_WITH_CLEANUP(ns, expr, customRetVal, cleanup) \
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auto MOZ_UNIQUE_VAR(tryResult) = ::mozilla::ToResult(expr); \
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if (MOZ_UNLIKELY(MOZ_UNIQUE_VAR(tryResult).isErr())) { \
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ns::HandleError(nsLiteralCString(#expr), nsLiteralCString(__FILE__), \
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@ -301,8 +301,8 @@
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// Chooses the final implementation macro for given argument count.
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// It can be used by other modules to define module specific error handling.
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#define QM_TRY_META(...) \
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MOZ_ARG_6(, ##__VA_ARGS__, QM_TRY_CUSTOM_RET_VAR_WITH_CLEANUP(__VA_ARGS__), \
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QM_TRY_CUSTOM_RET_VAR(__VA_ARGS__), \
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MOZ_ARG_6(, ##__VA_ARGS__, QM_TRY_CUSTOM_RET_VAL_WITH_CLEANUP(__VA_ARGS__), \
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QM_TRY_CUSTOM_RET_VAL(__VA_ARGS__), \
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QM_TRY_PROPAGATE_ERR(__VA_ARGS__), QM_MISSING_ARGS(__VA_ARGS__), \
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QM_MISSING_ARGS(__VA_ARGS__))
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@ -316,8 +316,8 @@
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*/
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#define QM_TRY(...) QM_TRY_META(mozilla::dom::quota, ##__VA_ARGS__)
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// QM_TRY_VAR_PROPAGATE_ERR, QM_TRY_VAR_CUSTOM_RET_VAR and
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// QM_TRY_VAR_CUSTOM_RET_VAR_WITH_CLEANUP macros are implementation details of
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// QM_TRY_VAR_PROPAGATE_ERR, QM_TRY_VAR_CUSTOM_RET_VAL and
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// QM_TRY_VAR_CUSTOM_RET_VAL_WITH_CLEANUP macros are implementation details of
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// QM_TRY_VAR and shouldn't be used directly.
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// Handles the three arguments case when the eror is propagated.
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@ -332,7 +332,7 @@
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// Handles the four arguments case when a custom return value needs to be
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// returned
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#define QM_TRY_VAR_CUSTOM_RET_VAR(ns, target, expr, customRetVal) \
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#define QM_TRY_VAR_CUSTOM_RET_VAL(ns, target, expr, customRetVal) \
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auto MOZ_UNIQUE_VAR(tryResult) = (expr); \
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if (MOZ_UNLIKELY(MOZ_UNIQUE_VAR(tryResult).isErr())) { \
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ns::HandleError(nsLiteralCString(#expr), nsLiteralCString(__FILE__), \
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@ -343,7 +343,7 @@
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// Handles the five arguments case when a cleanup function needs to be called
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// before a custom return value is returned
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#define QM_TRY_VAR_CUSTOM_RET_VAR_WITH_CLEANUP(ns, target, expr, customRetVal, \
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#define QM_TRY_VAR_CUSTOM_RET_VAL_WITH_CLEANUP(ns, target, expr, customRetVal, \
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cleanup) \
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auto MOZ_UNIQUE_VAR(tryResult) = (expr); \
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if (MOZ_UNLIKELY(MOZ_UNIQUE_VAR(tryResult).isErr())) { \
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@ -358,8 +358,8 @@
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// It can be used by other modules to define module specific error handling.
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#define QM_TRY_VAR_META(...) \
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MOZ_ARG_7( \
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, ##__VA_ARGS__, QM_TRY_VAR_CUSTOM_RET_VAR_WITH_CLEANUP(__VA_ARGS__), \
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QM_TRY_VAR_CUSTOM_RET_VAR(__VA_ARGS__), \
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, ##__VA_ARGS__, QM_TRY_VAR_CUSTOM_RET_VAL_WITH_CLEANUP(__VA_ARGS__), \
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QM_TRY_VAR_CUSTOM_RET_VAL(__VA_ARGS__), \
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QM_TRY_VAR_PROPAGATE_ERR(__VA_ARGS__), QM_MISSING_ARGS(__VA_ARGS__), \
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QM_MISSING_ARGS(__VA_ARGS__), QM_MISSING_ARGS(__VA_ARGS__))
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