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make -Wtypedef-redefinition an extwarn instead of defaulting 

to error, doing this breaks too many programs (e.g. Adium).

llvm-svn: 70170
This commit is contained in:
Chris Lattner 2009-04-27 00:41:01 +00:00
parent 6403198468
commit 35cfb0544a
2 changed files with 4 additions and 4 deletions
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4
clang/include/clang/Basic/DiagnosticSemaKinds.td
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@ -740,9 +740,9 @@ def warn_missing_prototype : Warning<
InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore;
def err_redefinition : Error<"redefinition of %0">;
def warn_redefinition_of_typedef : Warning<
def warn_redefinition_of_typedef : ExtWarn<
"redefinition of typedef %0 is invalid in C">,
InGroup<DiagGroup<"typedef-redefinition"> >, DefaultError;
InGroup<DiagGroup<"typedef-redefinition"> >;
def err_static_non_static : Error<
"static declaration of %0 follows non-static declaration">;

4
clang/test/Preprocessor/line-directive.c
View File

@ -41,7 +41,7 @@
# 192 "glomp.h" // not a system header.
typedef int x; // expected-note {{previous definition is here}}
typedef int x; // expected-error {{redefinition of typedef 'x' is invalid in C}}
typedef int x; // expected-warning {{redefinition of typedef 'x' is invalid in C}}
# 192 "glomp.h" 3 // System header.
typedef int y; // ok
@ -60,7 +60,7 @@ typedef int z1; // ok
# 42 "blonk.h" // DOES change system headerness.
typedef int w; // expected-note {{previous definition is here}}
typedef int w; // expected-error {{redefinition of typedef 'w' is invalid in C}}
typedef int w; // expected-warning {{redefinition of typedef 'w' is invalid in C}}
// This should not produce an "extra tokens at end of #line directive" warning,