GCC accepts mixed-case suffix for decimal float constants. Mixed-case suffix is not allowed in http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1176.pdf. Is this a bug or extension?
test case:
double dd = 1.0dD;
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Summary: mixed-case suffix for decimal float constants
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: s__nakayama at infoseek dot jp
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33466
