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author | Bob Duff <duff@adacore.com> | 2020-11-12 14:40:39 -0500 |
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committer | Pierre-Marie de Rodat <derodat@adacore.com> | 2020-11-30 09:16:19 -0500 |
commit | e783561e9c10f84a9a1a23d81bb9510f961c4c61 (patch) | |
tree | 6fd76ecf9a40b14f1c99117be0a9b82b698da71f /gcc | |
parent | 2bf891fa752e18b872d6c06d541aed1ae0b94580 (diff) | |
download | gcc-e783561e9c10f84a9a1a23d81bb9510f961c4c61.zip gcc-e783561e9c10f84a9a1a23d81bb9510f961c4c61.tar.gz gcc-e783561e9c10f84a9a1a23d81bb9510f961c4c61.tar.bz2 |
[Ada] Compiler crash on limited conditional expressions
gcc/ada/
* exp_ch3.adb (Expand_N_Object_Declaration): Avoid crash in case
of conditional expression.
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ada/exp_ch3.adb | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/ada/exp_ch3.adb b/gcc/ada/exp_ch3.adb index f8b6ee6..bd2de67 100644 --- a/gcc/ada/exp_ch3.adb +++ b/gcc/ada/exp_ch3.adb @@ -7403,12 +7403,12 @@ package body Exp_Ch3 is -- If we cannot convert the expression into a renaming we must -- consider it an internal error because the backend does not - -- have support to handle it. Also, when a raise expression is - -- encountered we ignore it since it doesn't return a value and - -- thus cannot trigger a copy. + -- have support to handle it. But avoid crashing on a raise + -- expression or conditional expression. - elsif Nkind (Original_Node (Expr_Q)) /= N_Raise_Expression then - pragma Assert (False); + elsif Nkind (Original_Node (Expr_Q)) not in + N_Raise_Expression | N_If_Expression | N_Case_Expression + then raise Program_Error; end if; |