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tests: check that using variants is exception safe
* tests/local.at: (Slightly) improve the regexp by escaping '.' when it denotes a point. (AT_VARIANT_IF): New. * tests/c++.at (Exception Safety): Run it for variants too.
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@@ -186,10 +186,12 @@ m4_pushdef([AT_NAME_PREFIX],
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[m4_bregexp([$3], [\(%define api\.\(namespace\|prefix\)\|%name-prefix\) "\([^""]*\)"], [\3])],
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[yy])])
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m4_pushdef([AT_TOKEN_CTOR_IF],
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[m4_bmatch([$3], [%define api.token.constructor], [$1], [$2])])
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[m4_bmatch([$3], [%define api\.token\.constructor], [$1], [$2])])
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m4_pushdef([AT_TOKEN_PREFIX],
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[m4_bmatch([$3], [%define api.token.prefix ".*"],
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[m4_bregexp([$3], [%define api.token.prefix "\(.*\)"], [\1])])])
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[m4_bmatch([$3], [%define api\.token\.prefix ".*"],
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[m4_bregexp([$3], [%define api\.token\.prefix "\(.*\)"], [\1])])])
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m4_pushdef([AT_VARIANT_IF],
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[m4_bmatch([$3], [%define api\.value\.type "?variant"?], [$1], [$2])])
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m4_pushdef([AT_API_prefix],
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[m4_bmatch([$3], [%define api\.prefix ".*"],
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[m4_bregexp([$3], [%define api\.prefix "\([^""]*\)"], [\1])],
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@@ -203,7 +205,7 @@ m4_pushdef([AT_API_PREFIX],
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m4_pushdef([AT_YYERROR_ARG_LOC_IF],
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[AT_LOCATION_IF([AT_PURE_IF([m4_bmatch([$3],
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m4_quote(m4_join([\|],
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[%define api.pure "?full"?],
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[%define api\.pure "?full"?],
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[%glr-parser],
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[%parse-param],
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[%skeleton "?glr.c"?])),
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@@ -288,6 +290,7 @@ m4_popdef([AT_YYERROR_SEES_LOC_IF])
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m4_popdef([AT_YYERROR_ARG_LOC_IF])
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m4_popdef([AT_API_PREFIX])
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m4_popdef([AT_API_prefix])
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m4_popdef([AT_VARIANT_IF])
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m4_popdef([AT_TOKEN_PREFIX])
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m4_popdef([AT_TOKEN_CTOR_IF])
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m4_popdef([AT_NAME_PREFIX])
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