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author | Gaius Mulley <gaiusmod2@gmail.com> | 2024-02-01 10:24:02 +0000 |
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committer | Gaius Mulley <gaiusmod2@gmail.com> | 2024-02-01 10:24:02 +0000 |
commit | 75f49cf82e06971b066b4f440256004775603752 (patch) | |
tree | f66ffb30040c209220252a300d9b3b77b34cc6f5 | |
parent | b84f8a5e0a7ef3e5bd0d186fc7e280d9c43c5b7f (diff) | |
download | gcc-75f49cf82e06971b066b4f440256004775603752.zip gcc-75f49cf82e06971b066b4f440256004775603752.tar.gz gcc-75f49cf82e06971b066b4f440256004775603752.tar.bz2 |
PR modula2/111627 defend against ICE
Although PR 111627 can be fixed by renaming testsuite modules it
highlighted that a possible ICE can occur if a malformed
implementation module is actually a program module. This small
patch defends against this ICE and checks to see whether the module
is a DefImp before testing IsDefinitionForC.
gcc/m2/ChangeLog:
PR modula2/111627
PR modula2/112506
* gm2-compiler/M2Comp.mod (Pass0CheckMod): Test IsDefImp before
checking IsDefinitionForC.
Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com>
-rw-r--r-- | gcc/m2/gm2-compiler/M2Comp.mod | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/m2/gm2-compiler/M2Comp.mod b/gcc/m2/gm2-compiler/M2Comp.mod index a97f0ed..c10c301 100644 --- a/gcc/m2/gm2-compiler/M2Comp.mod +++ b/gcc/m2/gm2-compiler/M2Comp.mod @@ -869,7 +869,7 @@ BEGIN END ELSIF GenModuleList THEN - IF NOT IsDefinitionForC (sym) + IF IsDefImp (sym) AND (NOT IsDefinitionForC (sym)) THEN (* The implementation module is only useful if -fgen-module-list= is used (to gather all dependencies). Note that we do not insist |