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| author | Ed Schonberg <schonberg@adacore.com> | 2021-07-07 10:56:48 -0400 |
|---|---|---|
| committer | Pierre-Marie de Rodat <derodat@adacore.com> | 2021-09-21 15:25:01 +0000 |
| commit | dbea36c6bde7bd32ad645b0d472c5674e2db744d (patch) | |
| tree | e0fddf58efefa8e790163517e814a70b0cb1158e | |
| parent | 1d8617eb8c089ee60000e50e53ed320b983092ea (diff) | |
| download | gcc-dbea36c6bde7bd32ad645b0d472c5674e2db744d.zip gcc-dbea36c6bde7bd32ad645b0d472c5674e2db744d.tar.gz gcc-dbea36c6bde7bd32ad645b0d472c5674e2db744d.tar.bz2 | |
[Ada] Crash on build of Initialization procedure for derived container
gcc/ada/
* exp_ch7.adb (Make_Init_Call): Add guard to protect against a
missing initialization procedure for a type.
| -rw-r--r-- | gcc/ada/exp_ch7.adb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ada/exp_ch7.adb b/gcc/ada/exp_ch7.adb index 33e4f3a..8d08ff1 100644 --- a/gcc/ada/exp_ch7.adb +++ b/gcc/ada/exp_ch7.adb @@ -9555,8 +9555,11 @@ package body Exp_Ch7 is -- If initialization procedure for an array of controlled objects is -- trivial, do not generate a useless call to it. + -- The initialization procedure may be missing altogether in the case + -- of a derived container whose components have trivial initialization. - if (Is_Array_Type (Utyp) and then Is_Trivial_Subprogram (Proc)) + if No (Proc) + or else (Is_Array_Type (Utyp) and then Is_Trivial_Subprogram (Proc)) or else (not Comes_From_Source (Proc) and then Present (Alias (Proc)) |